New: connect Claude & other AIs to GenAIList over MCP โ research the catalog and contribute to the shared knowledge base. Learn how โ
IFEval benchmark
AI model leaderboard for the IFEval benchmark. Compare how large language models score on IFEval, see the full ranking, and understand what this AI benchmark measures. GPT-5 currently leads with 95.38%. Verifiable instruction-following benchmark with 25 instruction types.
Leaderboard
Frequently asked questions about IFEval
What is the IFEval benchmark?
Verifiable instruction-following benchmark with 25 instruction types.
How is the IFEval benchmark scored?
IFEval is scored using the accuracy (%) metric, where a higher score is better. The maximum achievable score is 100.000. GenAIList aggregates reported scores from model providers and papers into a single ranked leaderboard.
Which AI model scores highest on IFEval?
As of the latest reported scores on GenAIList, GPT-5 achieves the highest result on IFEval with a score of 95.38%.
Is a higher IFEval score better?
Yes. On IFEval a higher score indicates better performance, so models near the top of the leaderboard are the strongest.