Moa — Peer review for every prompt

Moa

5 min read Original article ↗

Three models. One answer.

Peer review
for every prompt

Run Claude, GPT, and Gemini on every question in parallel — cross-examine their reasoning, verify divergent claims, and get one definitive response.

No credit card required

Claude Opus 5 GPT-5.6 Sol Gemini 3.1 Pro

Use cases

See the debate. Trust the decision.

Each color represents a different model. Where they overlap, they agree. The final answer shows you exactly who contributed what.

Pick a question, then press send to run it

I'm 34 with a stable corporate job and an offer from an early-stage startup: meaningful equity but 20% less salary. Should I take it?

Claude

Phase thinking

Searches

Influence ···

GPT

Phase thinking

Searches

Influence ···

Gemini

Phase thinking

Searches

Influence ···

One model can sound right and still be wrong.

A single model can confidently hallucinate a citation, miss a critical angle, or lead you down entirely the wrong path. Moa runs three frontier models independently, then an aggregator cross-examines their answers and verifies the claims they make. Not three answers. One answer that earned its confidence.

How it works

How three become one

Three models. Three independent answers. One synthesis.

01 · DISPATCH

Three models think independently

Your question goes to Claude, GPT, and Gemini simultaneously. Different training, different reasoning styles, different knowledge — three independent perspectives from a single prompt.

02 · ANALYSIS

Answers are cross-examined

A synthesis model evaluates all three responses on merit alone — identifying consensus, surfacing contradictions, and flagging claims that need verification.

03 · SYNTHESIS

One verified answer emerges

The strongest reasoning is combined into a single response. Divergent claims are verified. You see exactly which models contributed what — and where they disagreed.

Pricing

Built for questions you can't afford to get wrong.

5 free queries included, follow-ups count too. Paid plans unlock ongoing access.

$29/month

  • Claude Sonnet 5
  • GPT-5.6 Terra
  • Gemini 3.6 Flash

$49/month

  • Claude Opus 5
  • GPT-5.6 Sol
  • Gemini 3.1 Pro

Queries never used for training

All three models run in parallel

Always the latest frontier models

FAQ

Common questions

Which model synthesizes the final answer?

By default we pick the model best suited for synthesis, drawn from the same frontier models in your plan tier — Pro subscribers get a Pro-tier synthesizer, Max subscribers get a Max-tier one. If you'd rather decide for yourself, Settings lets you choose which model synthesizes the final answer (and moderates in Debate mode). Leave it on the default and you get our recommended pick without having to think about it.

Which plan is right for me?

For most people, Pro is all you need — and may even be the better choice. The Pro models are fast, extremely capable, and well suited for research, fact-checking, and everyday analysis. Max is designed for tasks that genuinely require deep reasoning and extended thinking: complex logic problems, multi-step analysis, or high-stakes decisions where you want maximum depth. If you're unsure, start with Pro.

Why not just open Claude, ChatGPT, and Gemini in three tabs?

You could — but then you're the synthesizer. You'd need to read three full responses, mentally compare them, spot contradictions, and decide which reasoning to trust. Moa does this automatically with a dedicated aggregation step backed by peer-reviewed research on multi-model synthesis. The result is faster, more consistent, and catches things you'd likely miss when scanning three responses side by side.

How fast is it?

All three models run in parallel, so the first phase takes about as long as a single model response. The synthesis pass adds a few extra seconds on top — it's a lightweight aggregation step, not a full research pass. Total response time is roughly comparable to a normal chat response, plus a short wait for the synthesizer to do its work.

Is my data private?

Yes. We do not sell your data or use your conversations for advertising, and no conversation data is used for model training — by us or by the AI providers we use. We do store conversations and limited usage and synthesis metadata so we can run, secure, and improve Moa, including giving you history and understanding how the models agreed or differed. You can request full deletion of your account and data at any time. For full details, see our Privacy Policy.

What happens when the models disagree?

That's when Moa is most valuable. The synthesizer evaluates each position on the strength of its reasoning, not on majority vote alone. If two models agree but the third found something they missed, the stronger argument wins. For factual disputes, the synthesizer can run additional fact-checks via web search. The Venn diagram and color-coded attribution show you exactly where agreement and divergence occurred — and importantly, the models are given anonymous, randomized labels during synthesis, so there's zero bias toward any particular provider.