Submit your prompt. Watch two AI agents battle it out. The winner's traits survive — producing a stronger prompt every round.
We Aspire to Inspire. · Adapt. Improvise. Overcome.
Two prompt variants compete on your questions. They argue, rebut, and get judged. The best traits carry forward — automatically.
Not ready for a full battle? Paste any prompt and get three improved versions — sharper clarity, richer depth, stronger character — in seconds.
Ask a question. Five evolved AI minds — each shaped by battles won and lost — debate it. A synthesis agent distills it into a clear answer.
Most prompt engineering is guesswork. We apply structured selection pressure — the same mechanism that's been producing better results for 3.8 billion years.
Drop in your current system prompt and a couple of questions that represent how you actually use it.
Two variants of your prompt compete on your questions. They respond, rebut, and get scored by an impartial AI judge.
The winner survives. The best ideas from the loser get absorbed. A stronger version enters the next round.
All battle learnings distilled into one clean, improved prompt. Ready to drop in wherever you need it.
Actual outputs from real runs — not hand-picked examples. Click a demo below to explore the results.
Submit and poll. No SDKs required — just standard HTTP. Integrate prompt evolution directly into your CI/CD or agent pipelines.
# 1. Submit your prompt curl -X POST /optimize \ -H "Content-Type: application/json" \ -d '{ "system_prompt": "You are a support agent...", "test_questions": [ "My order is 2 weeks late", "I want a refund now" ], "n_rounds": 3 }' # Returns immediately: { "job_id": "a3f9b2...", "status": "pending" }
# 2. Poll for results curl /jobs/a3f9b2... # When done: { "status": "done", "result": { "winner_prompt": "You are a support agent who leads with empathy, then resolution...", "score_delta": 6.3, "improvement_notes": "...", "rounds": [...] } }
Not ready for a full battle? Start here. Paste any prompt and get three improved versions — sharper clarity, richer depth, and stronger character — in seconds.
Any system prompt, user prompt, or instruction. Even rough drafts work.
Clarity — Depth — Character. Each dimension targets a different aspect of what makes a prompt great.
Pick whichever improved version fits your use case. One click to copy. Done.
5 free improvements per day · No account needed · Bring your own key for unlimited
Ask a question. Five AI minds — shaped by battle — debate it.
Your evolved agents each carry distinct traits from battles won and lost — unique voices, formed under pressure.
Every council member answers your question from their own character — no consensus, no averaging, no padding.
A synthesis agent distills the debate into the clearest, most actionable insight — 3–4 sentences, no fluff.
No surprises. A 3-round optimization costs fractions of a cent in API calls.