Open-Source AI Instruction Library

One Prompt. Top Models. Scored.

The only library that measures the same instruction file across major models with deterministic, reproducible scoring.

Explore Library GitHub Repo
What makes it different
Multi-Format Exports Direct transpilation for Cursor Rules, Windsurf, Claude Projects, and raw system prompts.
Compatibility Verified Benchmark any file across 8 models from Anthropic, OpenAI, Google, Qwen, Zhipu, and MiniMax with transparent scoring.
Structured UIR Consistent metadata schema powering validation, transpilation, and compatibility scoring.
Latest Models · OpenRouter Our Roster →
moonshotai/kimi-k2.7-code New
MoonshotAI: Kimi K2.7 Code
2026-06-12 $0.95 in $4.00 out
~anthropic/claude-fable-latest New
Anthropic: Claude Fable Latest
2026-06-09 $10.00 in $50.00 out
anthropic/claude-fable-5 New
Anthropic: Claude Fable 5
2026-06-09 $10.00 in $50.00 out
nex-agi/nex-n2-pro:free New
Nex AGI: Nex-N2-Pro (free)
2026-06-08 — in — out
nvidia/nemotron-3.5-content-safety:free New
NVIDIA: Nemotron 3.5 Content Safety (free)
2026-06-04 — in — out
nvidia/nemotron-3-ultra-550b-a55b New
NVIDIA: Nemotron 3 Ultra
2026-06-04 $0.50 in $2.50 out
nvidia/nemotron-3-ultra-550b-a55b:free New
NVIDIA: Nemotron 3 Ultra (free)
2026-06-04 — in — out
qwen/qwen3.7-plus New
Qwen: Qwen3.7 Plus
2026-06-03 $0.32 in $1.28 out
minimax/minimax-m3 New
MiniMax: MiniMax M3
2026-05-31 $0.30 in $1.20 out