Multi-Agent
Debate Arena

3+ AI agents with strictly opposing mandates argue your investment thesis — a Judge synthesizes the debate into a consensus score and an institutional, MiFID II compliant verdict.

Mextyl Debate Arena — Bull, Bear and Neutral agents debate, the Judge delivers a consensus verdict
Debate Modes

5 Modes.
Every Kind of Scrutiny.

From adversarial stock debates to full investment committee simulations — every mode ends with a Judge synthesis and a documented verdict.

Bull vs Bear IC Committee Red Team Compliance Gate Peer Review
2 Rounds
Bull vs Bear3 agents

Adversarial investment debate — bullish vs bearish thesis, 2 rounds + Judge synthesis.

Bull Analyst Bear Analyst Judge
1 Round
IC Committee4 agents

Investment Committee simulation — multi-partner deliberation with a final Chair decision.

Partner A Partner B Risk Officer IC Chair
2 Rounds
Red Team3 agents

Adversarial stress test — a Red Team agent attacks your primary thesis to find every fatal flaw.

Primary Analyst Red Team Chair
Veto Power
Compliance Gate2 agents

Analyst vs Compliance Officer — the compliance agent holds real veto power over the recommendation.

Analyst Compliance Officer
Diff Analysis
Peer Review2 agents

Side-by-side diff of two agent or model outputs — perfect for benchmarking Claude vs Gemini vs GPT.

Agent V1 Agent V2
Use Cases

Built for
Every Kind of Scrutiny

Whichever mode you choose, you get a defensible, documented verdict.

By Use Case

Stock Analysis

Run Bull vs Bear on any ticker before opening a position — get both sides argued at institutional depth in under a minute.

Bull vs Bear Mode
2 rounds · ~47 seconds
Independent bull & bear thesis
Cross-challenge round
Judge fair value estimate

Deal Approval

Simulate your Investment Committee before the real meeting — surface objections from Risk and dissenting Partners early.

IC Committee Mode
4 roles · 1 round
Partner A & B deliberation
Risk Officer challenge
IC Chair final decision

Thesis Validation

Send your best investment thesis to the Red Team before you commit capital — find the fatal flaw before the market does.

Red Team Mode
3 agents · 2 rounds
Adversarial stress test
Fatal flaw detection
Chair-arbitrated verdict

MiFID II / SEC Check

Compliance Gate mode gives your Compliance Officer agent real veto power over any recommendation before it goes out.

Compliance Gate Mode
2 agents · Veto power
Analyst vs Compliance Officer
Real veto authority
MiFID II compliant output

Model Benchmarking

Run Peer Review to compare Claude Sonnet 4.6 vs Gemini vs GPT outputs on the same prompt — side by side, with a diff.

Peer Review Mode
2 agents · Diff analysis
Side-by-side comparison
Cross-model benchmarking
Structured diff report

IC Memo Generation

Export any debate's Judge synthesis directly into a formatted IC Memo via the built-in DocGen integration.

DocGen Export
1-click · PDF/DOCX
Auto-populated memo sections
Judge synthesis included
Ready for partner sign-off
How It Works
Topic to verdict in 3 steps.

A structured debate, not a single-shot AI answer.

01

Choose Mode & Topic

Pick one of 5 debate modes and describe your thesis — add supporting context, data or filings if you have them.

02

Watch the Debate Live

Agents argue independently, then cross-challenge each other's weakest points in a second round — streamed in real time.

03

Get Your Verdict

The Judge delivers a consensus score, a fair value estimate and a MiFID II compliant verdict — ready to export or share.

Stop trusting
single-shot AI answers.

Every serious investment decision deserves a debate. Let Mextyl's agents argue it out — and give you a defensible, documented verdict every time.

Alphy
AI Sales Assistant
Welcome to Mextyl! I'm Alphy, your AI Sales Assistant. Are you interested in learning more about how Mextyl can help your investment firm centralize data, deal flow and AI agents?
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