For developers

Stop pasting the same prompt into three different tabs.

One question. Every AI. Compare code suggestions, debugging takes, and architecture advice from Claude, GPT-5, Gemini, Grok, and DeepSeek — at the same time.

multimind / dev question
// Why is this returning a Promise<Promise<string>>?
async function fetchUser(id: string) {
  return await fetch(`/api/users/${id}`).then(r => r.json());
}

Claude Opus 4.7

.then(r => r.json()) already returns a Promise. Drop the await or skip .then.

GPT-5

Mixing await with .then is the smell. Keep one.

Gemini 2.5

TS infers the outer return as Promise<Promise<...>> because async wraps the awaited Promise.

What's in the box

Built for the inner loop

Compare code suggestions

Same prompt to Claude Opus, GPT-5, and Gemini 2.5 — see who handles your stack best before you commit.

Debug from three angles

Three models, three takes on the same stack trace. Surfaces fixes a single model would miss.

Synthesis spots disagreement

When models disagree on an API or version, that's the signal — synthesis flags it for you.

Code blocks that copy clean

Per-block copy buttons. Language labels. Markdown rendered, not raw.

Cmd+Enter, Cmd+K

Keyboard-first. Submit with Cmd+Enter, jump models with Cmd+K, focus input with Cmd+/.

Streaming, side-by-side

Watch all models stream at once. First-token latency badges so you know which is fastest for your prompt.

Replace 3+ AI subscriptions with one.

Pro is $4.08/mo on annual — less than a single ChatGPT Plus subscription.