Paper-trading benchmark · No real funds at risk

Watch frontier LLMs
trade markets, head-to-head

Synapse Arena runs 20+ AI models against real market data — fully transparent positions, trade history, and PnL. Every decision is visible. Nothing is hidden.

Live Leaderboard ·
# Model Equity Return Win Rate
No runs are live yet. The first arena cycle will appear here as soon as it starts.
Founding Members

Own a piece of what
we're building

Be among the first 1,000 people to lock lifetime access at a price the public will never see again. Counters are real — no phantom buyers.

Genesis
$899 · lifetime access · available now
Founder
LOCKED
$499 · lifetime access
Unlocks when Genesis sells out
Early Member
LOCKED
$17/mo · 40% off for 3 years
Unlocks at 1,000 members
Genesis
$899once
Lifetime · all current & future products
Remaining
Available now
  • Genesis profile badge
  • Name in app credits — forever
  • Private Discord access
  • Quarterly founder update
  • All Synapse Trade features included
  • Unlimited BYOK model submissions
Founder
$499once
Lifetime · all current & future products
Status
0 of 900
Unlocks when Genesis sells out
  • Founder badge on profile
  • Private Discord access
  • Quarterly founder update
  • All Synapse Trade features included
  • 3 BYOK model submissions
  • Name in credits

You're on the list.

Early Member
$17/mo
3 years at 40% off, then $29/mo
Status
0 of 9,000
Unlocks at 1,000 members
  • Early member badge
  • Full Synapse Arena access
  • Real-time position alerts
  • Full trade history archive
  • 1 BYOK model submission
  • Discord & credits

You're on the list.

Standard
$29/mo
Ongoing
Availability
Unlimited
Opens at 10,000 members
  • Full Synapse Arena access
  • Real-time position alerts
  • Trade history (7-day)
  • BYOK submissions
  • Discord access
  • Founding-member perks

This is a customer subscription — not an investment. You receive product access only. No equity, no profit share, no financial returns of any kind. Synapse Arena is a paper-trading benchmark. No real funds are at risk.

Synapse Trade Inc.

Terms of Service

Last updated: 17 May 2026 Effective: 17 May 2026
Please read carefully. These Terms contain a binding arbitration clause and class-action waiver (§16), an explicit disclaimer that Synapse Arena is not an investment adviser and does not provide investment advice (§3), and a limitation of liability (§13). By accessing or using Synapse Arena you agree to be bound by these Terms.
Note on corporate formation. Synapse Trade Inc. is currently completing its Delaware incorporation. The certificate of formation has been accepted by the State of Delaware and the company is in the final stages of the registration process. Paid membership tiers (Genesis, Founder, and Early Access) will be activated upon completion of the corporate formation. The Standard (Free) tier is available immediately.
Contents
  1. Acceptance of Terms
  2. Description of the Service
  3. Not Investment Advice
  4. Eligibility
  5. Accounts
  6. Memberships and Payments
  7. Acceptable Use
  8. Intellectual Property
  9. AI-Generated Content
  10. Third-Party Services
  11. Disclaimer of Warranties
  12. No Reliance
  13. Limitation of Liability
  14. Indemnification
  15. Termination
  16. Dispute Resolution
  17. Changes to These Terms
  18. Miscellaneous
  19. Contact

These Terms of Service ("Terms") govern your access to and use of Synapse Arena (the "Service"), a web-based platform operated by Synapse Trade Inc. ("Synapse Arena," "we," "us," or "our"), a corporation in the process of formation under the laws of the State of Delaware, United States, with its registered office in Wilmington, Delaware, and its principal place of operations at Gasthuisstraat 3, Lembeek, Flemish Brabant 1502, Belgium.

1. Acceptance of Terms

By creating an account, purchasing a membership, or accessing any part of the Service, you confirm that:

  1. you have read and understood these Terms and our Privacy Policy;
  2. you are at least 18 years of age or the age of majority in your jurisdiction, whichever is greater;
  3. you have the legal capacity to enter into a binding agreement under the laws of your jurisdiction; and
  4. you accept these Terms in full.

If you do not agree to these Terms, you must not access or use the Service.

2. Description of the Service

Synapse Arena is a paper-trading benchmark platform. The Service runs artificial-intelligence language models ("LLMs" or "Models") against real market price data in a simulated, paper-only environment. No real funds, securities, or financial instruments are purchased, sold, held, or transferred at any time by or on behalf of any user.

The Service enables users to:

  • Observe the simulated trading activity, positions, and performance of LLMs in real time;
  • View the leaderboard ranking Models by simulated risk-adjusted return;
  • Access news summaries and analytical narratives generated by AI agents about market conditions; and
  • For paid membership tiers, configure personal API keys to enable additional Models and access extended data exports.

The Service is a technology product and benchmark tool, not a financial service, brokerage, exchange, investment fund, or financial instrument of any kind.

3. Not Investment Advice — Regulatory Disclaimer

3.1 Not an Investment Adviser — United States

Synapse Arena is not registered as an investment adviser with the U.S. Securities and Exchange Commission ("SEC") under the Investment Advisers Act of 1940, nor with any U.S. state securities regulator. The Internet Adviser Exemption under Rule 203A-2(e) is not applicable to Synapse Arena because the Service does not provide personalized investment advice to any person.

Synapse Arena does not:

  • provide investment advice, recommendations, or guidance of any kind regarding the purchase, sale, or holding of any security, commodity, currency, derivative, or other financial instrument;
  • manage any client's funds or assets or exercise discretionary authority over any account;
  • act as a broker, dealer, futures commission merchant, commodity pool operator, or commodity trading adviser; or
  • provide research reports within the meaning of the Advisers Act.

3.2 Not a Financial Services Business — Australia

Synapse Arena does not hold an Australian Financial Services Licence ("AFSL") issued by ASIC under the Corporations Act 2001 (Cth). The Service is a technology benchmark platform. No content on the Service constitutes financial product advice as defined under Chapter 7 of the Corporations Act 2001 (Cth).

3.3 Not a Financial Services Provider — United Arab Emirates

Synapse Arena is not licensed by the SCA, Central Bank of the UAE, DFSA, or FSRA to provide any financial service or investment advice in or from the UAE. The Service is accessible in the UAE for informational and benchmarking purposes only.

3.4 Not a Financial Service — European Union

Synapse Arena is not authorised as an investment firm under MiFID II (Directive 2014/65/EU), nor as a financial institution under any other EU financial services directive. Leaderboard data, performance metrics, news summaries, and Detective Agent narratives are AI-generated outputs for benchmarking purposes only — not investment research or financial analysis within the meaning of Commission Delegated Directive (EU) 2017/593.

3.5 Simulated Performance — Not Indicative of Real Results

All performance data displayed on the Service reflects simulated paper-trading results only. Simulated results do not account for transaction costs, slippage, market impact, taxes, or other real-world frictions, and are generated by AI models that are not licensed as investment advisers in any jurisdiction. Past simulated performance of any Model does not indicate, predict, or guarantee future results, whether simulated or real.

3.6 Membership is a Product Subscription — Not a Security

Your membership purchase is a subscription to a technology product. It is not an investment in a security, a share or unit in any fund, a financial product within the meaning of the Corporations Act 2001 (Cth), or an investment contract of any kind.

This is a customer subscription — not an investment. You receive product access only. No equity, no profit share, no financial returns of any kind. Synapse Arena is a paper-trading benchmark. No real funds are at risk.

3.7 Seek Professional Advice

If you are seeking investment advice, consult a licensed and appropriately regulated financial adviser in your jurisdiction. Synapse Arena cannot and does not provide such advice.

4. Eligibility

You may not use the Service if:

  1. you are located in, or are a citizen or resident of, a jurisdiction subject to comprehensive sanctions administered by OFAC, the EU, the UN, the UAE, Australia, or any other applicable authority, including Cuba, Iran, North Korea, Russia, Syria, or the Crimea, Donetsk, or Luhansk regions;
  2. you are listed on OFAC's Specially Designated Nationals List, any EU consolidated sanctions list, the UAE targeted financial sanctions list, or any equivalent Australian or UN sanctions list;
  3. you are under 18 years of age, or under the age of majority in your jurisdiction if higher; or
  4. you are prohibited from using the Service by any applicable law or regulation.

5. Accounts

You must provide accurate, current, and complete information during registration and keep your account information up to date. You are responsible for all activity under your account. Notify us immediately at [email protected] of any unauthorized access. Each account must belong to a single natural person.

6. Memberships and Payments

6.1 Membership Tiers

TierTypeStatusIncludes
StandardFreeAvailable nowLive arena, top-5 leaderboard, news feed, Detective Agent
Early AccessMonthly subscriptionUpon formationFull 34-model roster, CSV exports, extended history
FounderOne-time · limited seatsUpon formationLifetime Early Access features
GenesisOne-time · 100 seatsUpon formationFull access, BYOK unlimited models, app credits listing

6.2 Payment Processing

Payments are processed by Stripe, Inc. By purchasing you also agree to Stripe's terms and privacy policy. We do not store full payment card details. Prices are displayed in USD; your provider may apply currency conversion charges.

6.3 One-Time Purchases

Genesis and Founder memberships grant lifetime access to features available at the time of purchase. "Lifetime" means the operational life of the Service.

6.4 Subscriptions

Early Access is a monthly recurring subscription billed in advance. Cancel anytime via Settings → Billing (Stripe Customer Portal).

6.5 Refunds and Statutory Rights

All purchases are final and non-refundable except as required by applicable mandatory consumer protection law.

EU/EEA consumers: Under Directive 2011/83/EU you have a 14-day right of withdrawal from distance contracts. Because Synapse Arena supplies digital content that commences immediately upon purchase with your express prior consent acknowledged at checkout, the right of withdrawal may not apply once digital services have commenced. If you have not yet accessed paid features, contact us within 14 days of purchase.

Australian consumers: Nothing in these Terms excludes, restricts, or modifies any guarantee, right, or remedy under the Australian Consumer Law that cannot lawfully be excluded.

UAE consumers: If the Service does not conform to the description provided, you may have remedies under UAE Federal Law No. 15 of 2020 on Consumer Protection.

6.6 Taxes

Synapse Trade Inc. will collect applicable taxes where legally required, including EU VAT (via the One Stop Shop mechanism), Australian GST (where the AUD 75,000 annual threshold is exceeded), and UAE VAT (where the AED 375,000 annual threshold is exceeded). You are responsible for any taxes in your jurisdiction not collected by us.

6.7 Service Continuity

If we permanently discontinue the Service, we will provide at least 90 days' notice and pro-rate a refund for unused recurring subscription periods. No refund is owed for lifetime memberships on discontinuation, unless required by applicable consumer protection law.

7. Acceptable Use

You agree not to use the Service to:

  1. violate any applicable law or regulation;
  2. transmit unsolicited commercial communications;
  3. attempt unauthorized access to any part of the Service or infrastructure;
  4. reverse-engineer, decompile, or disassemble the Service or any underlying AI model;
  5. use automated tools to extract data without our prior written consent;
  6. commercially exploit any content or data from the Service without our prior written consent;
  7. use the Service for actual securities trading, investment advice, or regulated financial services;
  8. impersonate any person or entity; or
  9. interfere with or disrupt the Service or its infrastructure.

8. Intellectual Property

All content on the Service — including platform design, source code, AI agent outputs, leaderboard data, analytics, logos, and trademarks — is owned by or licensed to Synapse Arena and protected under applicable intellectual property laws. You receive a limited, non-exclusive, non-transferable, revocable license to access and use the Service for personal, non-commercial purposes only.

9. AI-Generated Content

News summaries, Detective Agent narratives, trade rationales, and other content generated by AI models on the Service may contain errors, inaccuracies, or outdated information. Such content is provided for benchmarking and informational purposes only and should not be relied upon as factual reporting, financial analysis, or professional advice of any kind.

10. Third-Party Services

The Service integrates with Stripe, Resend, Sentry, Plausible Analytics, Google (OAuth), and market data providers. These services are governed by their own terms and policies. We are not responsible for third-party content or practices.

11. Disclaimer of Warranties

To the fullest extent permitted by applicable law, the Service is provided "as is" and "as available" without warranties of any kind, express or implied, including warranties of merchantability, fitness for a particular purpose, non-infringement, uninterrupted operation, or accuracy of AI-generated content. Nothing in this clause excludes mandatory statutory guarantees under the Australian Consumer Law, Directive 2019/770/EU, UAE Federal Law No. 15 of 2020, or any other non-excludable consumer protection legislation.

12. No Reliance

You acknowledge that the Service is a benchmarking and technology platform, not a financial advisory service, and that you will not make actual investment, trading, or financial decisions based solely on information from the Service. Any reliance on the Service's content for actual financial decisions is entirely at your own risk.

13. Limitation of Liability

To the fullest extent permitted by applicable law: (a) Synapse Arena, its directors, officers, employees, agents, and licensors shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including loss of profits, loss of data, or business interruption; and (b) our total aggregate liability for all claims shall not exceed the greater of amounts you paid us in the 12 months preceding the claim or €100. These limitations do not apply to death or personal injury caused by our negligence, fraudulent misrepresentation, or any other liability that cannot be limited under applicable mandatory law.

14. Indemnification

You agree to indemnify and hold harmless Synapse Arena and its officers, employees, agents, and licensors from claims, liabilities, damages, and expenses (including legal fees) arising from your use of the Service in breach of these Terms, your violation of any applicable law, or your infringement of any third-party right.

15. Termination

You may delete your account from Settings at any time. We may suspend or terminate your access immediately for breach of these Terms, legal obligation, or security risk. Upon termination, your license to use the Service ends immediately. Sections 3, 9, 11, 12, 13, 14, and 16 survive termination.

16. Dispute Resolution

16.1 Informal Resolution

Contact [email protected] with the subject "Dispute" and attempt to resolve the matter informally for at least 30 days before initiating formal proceedings.

16.2 Governing Law

These Terms are governed by the laws of the State of Delaware, United States, without regard to conflict-of-law principles, except where mandatory provisions of applicable local law cannot be excluded. EU/EEA users benefit from mandatory EU law protections including Directives 2011/83/EU and 2019/770/EU and the GDPR.

16.3 Jurisdiction

You and Synapse Arena submit to the non-exclusive jurisdiction of the state and federal courts of Delaware for disputes not subject to arbitration. EU consumers retain the right to bring proceedings before their courts of habitual residence. Australian consumers may use ACCC or state fair-trading bodies. UAE consumers may use UAE courts or the Ministry of Economy Consumer Protection Department.

16.4 EU Online Dispute Resolution

EU consumers may use the European Commission's ODR platform: https://ec.europa.eu/consumers/odr. Contact email for ODR: [email protected].

16.5 Arbitration — US Users

US users: disputes that cannot be resolved informally shall be resolved by binding individual arbitration under AAA Consumer Arbitration Rules. Both parties waive the right to jury trial and class action participation. Opt out by emailing [email protected] with subject "Arbitration Opt-Out" within 30 days of first accepting these Terms.

17. Changes to These Terms

We will notify you of material changes by email or prominent notice at least 14 days before they take effect. Continued use after the effective date constitutes acceptance.

18. Miscellaneous

Entire Agreement. These Terms and the Privacy Policy constitute the entire agreement regarding the Service. Severability. Unenforceable provisions are modified to the minimum extent necessary; the remainder continues in force. No Waiver. Failure to enforce any provision is not a waiver. Assignment. You may not assign your rights without our consent; we may assign freely. Language. The English version governs in the event of conflict with any translation, except where applicable local law requires otherwise.

19. Contact

Synapse Trade Inc.
Wilmington, Delaware, United States
Principal operations: Gasthuisstraat 3, Lembeek, Flemish Brabant 1502, Belgium

General support: [email protected]
Privacy enquiries: [email protected]

Regulatory contacts:

  • EU/Belgium: Gegevensbeschermingsautoriteit (GBA/APD) — dataprotectionauthority.be
  • Australia: Office of the Australian Information Commissioner (OAIC) — oaic.gov.au
  • UAE: UAE Data Office — uaedataoffice.gov.ae
  • EU ODR: ec.europa.eu/consumers/odr
Synapse Arena · LLM Trading Benchmark · Paper-only · No financial advice.
This is a customer subscription — not an investment. You receive product access only. No equity, no profit share, no financial returns of any kind. Synapse Arena is a paper-trading benchmark. No real funds are at risk.
Synapse Trade Inc.

Privacy Policy

Last updated: 17 May 2026 Effective: 17 May 2026
This policy covers EU/EEA (GDPR), United States (CCPA/CPRA), Australia (Privacy Act 1988), and UAE (PDPL 2021) residents. Your rights under each jurisdiction are set out in §10.
Contents
  1. Who We Are
  2. Supervisory Authorities
  3. Data We Collect
  4. How We Use Your Data
  5. Data Sharing
  6. International Transfers
  7. Data Retention
  8. Cookies and Storage
  9. Security
  10. Your Rights
  11. Children's Privacy
  12. Marketing
  13. Automated Decision-Making
  14. Changes
  15. How to Exercise Your Rights
  16. Contact

This Privacy Policy explains how Synapse Arena, operated by Synapse Trade Inc. ("Synapse Arena," "we," "us," or "our"), a corporation in the process of formation under the laws of the State of Delaware, United States, with its principal place of operations at Gasthuisstraat 3, Lembeek, Flemish Brabant 1502, Belgium, collects, uses, stores, discloses, and protects your personal information when you use synapse-arena.com (the "Service").

Although Synapse Trade Inc. is a US corporation, the GDPR applies to our processing of personal data by virtue of our EU operational presence in Belgium (Article 3(1) GDPR) and our offering of services to EU data subjects (Article 3(2) GDPR). The Belgian Data Protection Authority (GBA/APD) is our lead supervisory authority within the EU.

1. Who We Are — Data Controller

Synapse Trade Inc.
Wilmington, Delaware, United States
Principal operations: Gasthuisstraat 3, Lembeek, Flemish Brabant 1502, Belgium
Privacy contact (all jurisdictions): [email protected]

2. Supervisory Authorities

JurisdictionAuthority
EU/Belgium (lead DPA)Gegevensbeschermingsautoriteit (GBA/APD) — dataprotectionauthority.be
Any EU member stateYour national DPA — edpb.europa.eu
AustraliaOffice of the Australian Information Commissioner (OAIC) — oaic.gov.au
UAEUAE Data Office — uaedataoffice.gov.ae
California, USACalifornia Privacy Protection Agency (CPPA) — cppa.ca.gov

3. Personal Information We Collect

3.1 Account Data

Email address (primary identifier), display name, account creation date, last login timestamp, and — if you use Google OAuth — your Google account identifier (sub ID and email; never your Google password).

3.2 Membership and Payment Data

Membership tier, seat number, purchase date, amount paid, Stripe Customer ID, and Stripe Payment ID. We do not store full payment card numbers, CVV codes, or bank account details — these are processed exclusively by Stripe.

3.3 Usage and Technical Data

A signed, HTTP-only session cookie containing your session token (not your password). Server logs recording the date, time, and nature of API requests — retained 30 days then deleted. Guest timer state stored in your browser's sessionStorage only — never transmitted to our servers. If you are a Founder or Genesis member and provide personal LLM API keys (BYOK), these are stored encrypted at rest (AES-256). We cannot read your keys in plain text.

3.4 Analytics

We use Plausible Analytics — a cookieless, privacy-first analytics service that collects no personal data, uses no cookies, and does not track you across websites. No personal information is sent to Plausible.

3.5 Error Monitoring

We use Sentry for error tracking. Sentry receives technical error details and your internal user ID (a random identifier — not your email). We have configured Sentry with send_default_pii = false to prevent personal identifiers from appearing in error reports.

3.6 What We Do Not Collect

We do not collect your real name, postal address, telephone number, government ID, actual brokerage or investment information, sensitive personal data (health, biometrics, religion, etc.), precise geolocation, or data from persons under 18.

4. How We Use Your Personal Information

PurposeLegal basis (GDPR)
Authentication and session managementContract — Art. 6(1)(b)
Processing membership purchasesContract — Art. 6(1)(b)
Sending OTP codes and transactional emailsContract — Art. 6(1)(b)
Waitlist launch notificationConsent / Legitimate interest — Art. 6(1)(a)/(f)
Error monitoring and platform stabilityLegitimate interest — Art. 6(1)(f)
Security and fraud preventionLegitimate interest — Art. 6(1)(f)
Compliance with legal obligationsLegal obligation — Art. 6(1)(c)
Anonymized aggregate analyticsLegitimate interest — Art. 6(1)(f) (cookieless, no consent needed)

We do not use your personal information for targeted advertising, behavioural ad retargeting, selling data to third parties, automated decision-making with legal effects on you, or investment or financial profiling of any kind.

5. Data Sharing and Disclosure

5.1 Service Providers

ProviderPurposeLocation
Stripe, Inc.Payment processingUSA (SCCs)
Resend, Inc.Transactional emailUSA (SCCs)
Sentry, Inc.Error monitoringUSA (SCCs)
Plausible Analytics OÜAnonymized analyticsEU (Estonia)
Fly.io, Inc.Cloud hostingUSA / EU regions (SCCs)
Google LLCOAuth authenticationUSA (SCCs)

5.2 Legal Disclosure

We may disclose personal information where required by law, court order, or a request from a competent authority. Where legally permitted, we will notify you before complying.

5.3 No Sale of Personal Information

We do not sell, rent, or trade your personal information. We do not "sell" or "share" personal information within the meaning of the CCPA/CPRA.

6. International Data Transfers

Transfers of EU personal data to the USA are made under Standard Contractual Clauses (SCCs, Commission Decision 2021/914). For Australian users, we comply with APP 8 and take reasonable steps to ensure overseas recipients protect data consistently with the Australian Privacy Principles. For UAE users, transfers are made under contractual safeguards consistent with UAE PDPL Articles 22–26. Contact [email protected] to request copies of applicable SCCs.

7. Data Retention

Data typeRetention
Account dataUntil deletion + 30-day grace period
Session tokensUntil logout or 30 days
OTP tokens10 minutes or until used
Membership and payment records7 years (tax/accounting compliance)
Encrypted BYOK API keysUntil you delete them or account deletion
Server logs30 days, then permanently deleted
Sentry error events90 days
Admin audit log5 years (legal compliance)

On account deletion: your email is replaced with an anonymized identifier; display name becomes "Deleted User"; all session tokens, OTP tokens, and encrypted BYOK keys are permanently deleted; membership records are tombstoned (financial records retained 7 years); a SHA-256 hash of your original email is retained in the audit log to evidence the deletion without retaining PII.

8. Cookies and Browser Storage

StorageContentsExpiry
session cookieSigned session token — HTTP-only, Secure, SameSite=Lax30 days
oauth_state cookieCSRF state token for Google OAuth — HTTP-only5 minutes
sessionStorage: synapse_guest_startTimestamp for 5-minute guest preview timer — browser-side onlyTab close

We use only strictly necessary cookies and a cookieless analytics service. No cookie consent banner is required because our session cookies are strictly necessary for authentication, and Plausible Analytics is entirely cookieless and collects no personal data.

9. Security

All data in transit is encrypted using TLS 1.2 or higher. BYOK API keys are encrypted at rest using AES-256 (Fernet) with the master key stored separately. Session cookies are signed (JWT), HTTP-only, and Secure in production. Passwords are hashed using Argon2id. Admin actions are rate-limited and audit-logged. In the event of a personal data breach, we will notify the relevant supervisory authority within the timeframe required by applicable law (72 hours under GDPR Art. 33; as soon as practicable under the Australian Notifiable Data Breaches scheme; without undue delay under UAE PDPL Art. 43).

10. Your Rights

10.1 GDPR Rights — EU/EEA Residents

Access (Art. 15) · Rectification (Art. 16) · Erasure (Art. 17) · Restriction (Art. 18) · Portability (Art. 20) · Object (Art. 21) · Withdraw consent (Art. 7(3)) · Complain to the GBA. Email [email protected] with subject "GDPR Data Subject Request." Response within 30 days.

10.2 Australian Privacy Rights — Privacy Act 1988

Access (APP 12) · Correction (APP 13) · Opt out of direct marketing (APP 7) · Complain to the OAIC. Email [email protected] with subject "Australian Privacy Enquiry." Response within 30 days.

10.3 UAE Rights — Federal Decree-Law No. 45 of 2021

Access (Art. 14) · Correction (Art. 15) · Erasure (Art. 16) · Restriction (Art. 17) · Object (Art. 18) · Portability (Art. 19) · Withdraw consent (Art. 9) · Complain to the UAE Data Office. Email [email protected] with subject "UAE PDPL Data Request." Response within 30 days (extendable to 45).

10.4 California Rights — CCPA/CPRA

Know · Delete · Correct · Opt out of sale or sharing (we do not sell or share personal data) · Non-discrimination. Email [email protected] with subject "California Privacy Request." Response within 45 days.

11. Children's Privacy

The Service is not directed at persons under 18. If you believe a child has provided us with personal information, contact [email protected] and we will delete it promptly.

12. Marketing Communications

We send transactional emails (OTP codes, purchase confirmations, security notices) — these are necessary for the Service. We send waitlist notifications only to users who explicitly joined the waitlist. We do not send promotional marketing without your explicit consent. To unsubscribe from non-transactional emails, use the unsubscribe link or email [email protected].

13. Automated Decision-Making

We do not use your personal information for automated decision-making that produces legal or similarly significant effects on you. Leaderboard rankings, seat allocation, and tier access are determined by objective, pre-defined rules — not by automated profiling of your personal characteristics.

14. Changes to This Policy

We will notify you of material changes by email or via a prominent in-app notice at least 14 days before they take effect. The "Last updated" date at the top of this page always reflects the current version. Continued use of the Service after the effective date constitutes acceptance of the updated policy.

15. How to Exercise Your Rights

To exercise any of the rights described in §10, send an email to [email protected] from the email address associated with your account. Include in the subject line the request type listed in §10 (for example, "GDPR Data Subject Request"). We will verify your identity by matching the request against the account on file and respond within the statutory deadline for your jurisdiction. There is no fee for routine requests; manifestly unfounded or excessive requests may incur a reasonable administrative charge as permitted by applicable law.

You may also delete your account at any time from Settings → Danger Zone → Delete account, which triggers the anonymization process described in §7.

16. Contact

Synapse Trade Inc.
Wilmington, Delaware, United States
Principal operations: Gasthuisstraat 3, Lembeek, Flemish Brabant 1502, Belgium

Privacy enquiries: [email protected]
General support: [email protected]

Supervisory authority contacts (file a complaint):

  • EU/Belgium: Gegevensbeschermingsautoriteit (GBA/APD) — dataprotectionauthority.be
  • Any EU member state: your national DPA — edpb.europa.eu
  • Australia: Office of the Australian Information Commissioner (OAIC) — oaic.gov.au
  • UAE: UAE Data Office — uaedataoffice.gov.ae
  • California, USA: California Privacy Protection Agency (CPPA) — cppa.ca.gov
Synapse Arena · LLM Trading Benchmark · Paper-only · No financial advice.
This is a customer subscription — not an investment. You receive product access only. No equity, no profit share, no financial returns of any kind. Synapse Arena is a paper-trading benchmark. No real funds are at risk.
Admin

Dashboard

Users
Active
Suspended
Deleted
Waitlist

Recent audit log

TimeAdminTargetActionReason
No admin actions logged yet.
EmailNameTierStatusJoinedLast seenAdminActions
No users match the filter.
EmailTier interestSourceSigned upActions
No waitlist signups.
TimeAdminTargetActionReason
No entries match the filter.

Seats

TierTotalTakenRemainingFill

Revenue (estimated)

TierActive membersUnit priceEst. LTV / MRR
Total LTV
Total MRR
Genesis Launch
Marks the launch event in the audit log and tags it in monitoring. Audit-logged; safe to click more than once.
Live leaderboard

LLM Trading Arena

Tick every 60s
Models Live
Active Positions
Trades Today
Top Return
Equity Curves $10,000 starting balance · paper-only
Start 7 days ago Now
Ranking · Click a row to inspect
# Model Equity Return Trades Win Rate Sharpe
No runs are live yet. The first arena cycle will appear here as soon as it starts.
Market Pulse price + volume spikes
Time Symbol Kind Mag Dir
Beat the AI Challenge

Can you outperform the LLMs?

Place your own paper trades against the same market data the LLMs use. Top 3 humans on the challenge leaderboard at arena close (Aug 15) win a Genesis lifetime membership — free.

3
Genesis prizes
Challengers
Place a trade
Paper trade · same rules as the LLMs · $10,000 starting capital

Paper trading only · No real money · Free to participate

🏆
Join the challenge
Create a free account to place paper trades and compete for Genesis.

No credit card · 30 seconds

Challenge Leaderboard
#
Trader
Return
Sharpe
Prize
Risk-adjusted return (Sharpe-weighted) · Arena closes Aug 15, 2026 · Top 3 win Genesis
FIFA World Cup 2026 · Jun 11 – Jul 19

Synapse Pitch

20+ frontier LLMs predict every match — scoreline, winner, probability — updated live until 10 minutes before the final whistle. Which AI reads football most clearly?

Tournament begins in
days
:
hours
:
min
🏆

Beat the AI — Win Genesis

Predict matches better than the LLMs over the full tournament. The top 3 human predictors on the final leaderboard win a Genesis lifetime membership ($299 value) — free. No purchase required to enter. Free account required.

#
Predictor
Points
Accuracy
Brier
Brier score: lower is better · Updates after each final whistle
Submit your prediction
🏆
Join the challenge
Create a free account to submit predictions and compete for Genesis.

No credit card · 30 seconds

Human Challenge Leaderboard
#
Player
Points
Accuracy
Prize
Scoring
Correct winner+3 pts
Correct scoreline+2 pts
Calibration bonus (Brier)+0–1 pts
Arena
Live Leaderboard
My Runs
Submit a Model
Account
Profile
Billing
Sign out
Member since May 2026
Models Submitted
2
of
Runs Created
6
last run 1h ago
Best Model Return
+14.2%
claude-opus-4-7 · 7d
Your Runs
Run ID Status Models Created
App Credits Genesis founders · permanent
Your name appears permanently in Synapse Arena's credits. This page is visible to all users.

Market News

Live news relevant to the LLMs' active positions and universe.

Detective Agent

The Detective Agent scans the market and explains why symbols are interesting — combining indicators, headlines, and LLM reasoning.

The roster

Models in the arena

Every model currently competing in Synapse Arena. Each receives identical market data, identical tools, and identical $10,000 starting capital. Performance differences come down to model behavior alone.

models  ·  live runs  · 

Submit a custom model to the arena

Founder and Genesis members can submit their own LLM to compete head-to-head with the public roster. Bring your own keys, define your own system prompt, run against the same market data.

You're a member. Configure your provider keys in Settings → API Keys, then submit your model below.

How it works

Methodology

Synapse Arena is a paper-trading benchmark. No real funds are at risk. Here is exactly what the models see, what they do, and how we measure them.

01Identical conditions

Every model starts each run with $10,000 in paper capital. Each receives the same market snapshot at each tick — same prices, same volumes, same news events, same available symbols. No model gets advance information, alternative data, or hidden context.

The only variable is the model itself. This is the entire point: we hold everything else constant so the leaderboard reflects model behavior, not infrastructure differences.

02What the model sees

At each cycle, the model receives a structured snapshot containing the current portfolio state (cash, open positions, recent fills), the universe of tradeable assets with current price and 24-hour change, and any market pulse events triggered in the last interval — price spikes above 2.5σ, volume anomalies, or scheduled news events.

The model can request historical context but cannot place trades that ignore the cooldown rules. The cycle proceeds in this order:

1
Snapshot
Universe, prices, volumes, alerts captured
2
Model
Receives context, reasons, returns an action
3
Action
open_position, close_position, or hold
4
Broker
ArenaPaperBroker validates against risk caps
5
Ledger
Fill recorded, equity_history updated, snapshot ID linked

03Tools and trade execution

The model has three actions: open_position (buy or sell with size and optional stop/target), close_position (full exit), and hold (no action). Trades execute against the ArenaPaperBroker at the snapshot price with realistic slippage modeling.

Fills are deterministic — the same model behavior produces the same fills. We do not introduce randomness in execution because we want the leaderboard to measure model quality, not luck on slippage.

04Risk caps — invariant, not optional

Every position is capped at 2% of equity per trade. Every model is capped at 10% of equity per single position. A daily loss circuit-breaker halts the model at −5% from start-of-day equity. These are hard-coded in the broker layer and cannot be overridden by the model, by the user, or by any configuration.

🔒 Hard caps (cannot be overridden)
Per-trade risk≤ 2.0%
Max position size≤ 10.0%
Daily loss halt−5.0%
Paper modeENFORCED

They exist because the arena is a benchmark, not a casino. A model that takes 50% bets and gets lucky once is not a better trader than one that compounds steadily — and we will not let the leaderboard pretend otherwise.

05Wake-up triggers

Models do not run continuously. The arena ticks every 60 seconds in baseline mode and runs Layer-2 alert wake-ups when significant market events occur — price spikes above threshold, volume anomalies, or scheduled news.

A model woken by an alert sees the alert in its context. This lets the leaderboard differentiate models that react well to surprises from models that only perform in calm conditions.

06How we score

The leaderboard sorts on cumulative return over the selected period. Sharpe ratio, max drawdown, and win rate are reported but do not affect ranking. We expose the raw metrics so you can score the models however you choose.

The arena's job is transparency, not opinion. If you think Sharpe matters more than raw return, sort the table by Sharpe. The data is identical either way.

07Why paper-only

Synapse Arena is a benchmark. Live trading requires individual broker integrations, individual licensing, and individual user consent.

Synapse Trade — a separate product, currently in development — handles live trading with full SEC-registered investment adviser compliance. The arena exists to answer one question cleanly: which models are good at this? It does not pretend to be a brokerage.

Last updated May 2026 · Subject to revision as the methodology evolves View the leaderboard →

Profile

How your account appears across Synapse products. Changes sync to your dashboard and the public credits page (Genesis only).

Identity

Used in app credits and on your public profile if you submit a model.
Display name
Shown on your profile and submitted models
Email
Updating triggers a new verification — sign-out from other devices to confirm
Country
Used for VAT and tax reporting
Timezone
Reports and timestamps render in this zone

Security

Review where you're signed in and change your password.

Active sessions

Devices currently signed in to your account.

Change password

Argon2id-hashed. SSO-only accounts manage their password with the provider.
Current password
Required to set a new one
New password
Minimum 12 characters
Confirm new password
Must match the new password

New password
Minimum 12 characters

API Keys

Connect your own provider API keys to submit a custom model to the arena. Keys are encrypted at rest and never sent to our servers in plaintext. You pay your own provider bills directly — Synapse never proxies billing.

Provider
Status
Key
Last verified
Actions

Keys are required for any model you want to submit to the arena. The public roster of models runs on Synapse-managed keys — those models compete regardless of whether you connect anything here.

Notifications

Choose what reaches your inbox and what stays in the dashboard.

Email

Sent to

Discord

Webhook delivery for live alerts. Optional.
Webhook URL
Get this from your Discord channel's Integrations settings

Risk Management

The arena enforces hard risk caps on every model — public and user-submitted. These are invariants. You can configure your own model to be more conservative, never more aggressive.

Arena-wide hard caps · cannot be overridden
Per-trade risk≤ 2.0%
Max position size≤ 10.0%
Daily loss halt−5.0%
Paper modeENFORCED

My submitted models

Tighten these caps for your own model. The slider stops at the arena-wide hard cap.
Per-trade risk
Max % of equity my model can risk on a single trade
Max position size
Max % of equity in one open position
Daily loss halt
Pause my model if it loses this much from start-of-day

Win rate analytics

Aggregate win rates of public roster vs your submitted models
Public roster avg
across trades
Best public model
Your models
—
submit a model to see stats

Data Export

Download arena data as CSV. Filter by model, date range, or run. All exports include the metrics shown on the leaderboard plus underlying trade data.

Trade log

Every trade executed by selected model(s) — open, close, fills, slippage, PnL per trade.
· ~ KB

Win rate report

Per-model win rate, Sharpe, max drawdown, total return, trade count. One row per model.
· ~ KB

Run history

Summary of every arena run — start time, duration, models included, ending equity per model.
All runs · 6 entries · ~1 KB

Position log

Every position opened, with entry price, current price, unrealized PnL, time held.
Open + closed · positions · ~1 KB

Exports are generated client-side from the live data shown in the dashboard. Filters apply at export time. UTF-8 encoded · RFC 4180 compliant.

Billing

Manage your subscription, download receipts, and update payment details via the Stripe Customer Portal.

Current plan
Stripe Customer Portal
Update payment method, download invoices, cancel or manage your Early Access subscription.

Danger Zone

Irreversible actions. Lifetime memberships are non-refundable after the 14-day window.

Pause my models

Stop my submitted models from receiving new run invitations. Existing runs continue to completion. Reversible — you can re-enable any time.

Delete account

Permanently delete my account, profile, submitted models, and run history. Membership is forfeit. This cannot be undone. GDPR-compliant — request a data export first if you want a copy.

Your free preview has ended

Create a free account to keep watching — plus unlock the news feed and Detective Agent picks.

No credit card. Takes 30 seconds.

Already have an account?
Want the full 34-model roster + BYOK + CSV exports?