HonePrompt

Autonomous prompt optimization powered by iterative mutation and LLM judging

HonePrompt Optimization 45 54 64 73 83 92 0 2 4 6 8 10 12 14 15 Score Iteration $0.00 $0.40 $0.80 $1.19 $1.59 Cost sharpen add_example constrain sharpen add_example Baseline: 55 Best: 82 (iter 15) Kept Reverted

Real optimization curve: 55 → 82 in 15 iterations for $1.40

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How it works

1

Paste your prompt

Start with any system prompt you want to improve.

2

AI mutates & scores

The optimizer iteratively mutates your prompt and judges each variant.

3

Get optimized prompt

See what changed, why it improved, and copy the result.