models.fyi

Side by side, same effort tier

Pick up to four models. Every column is evaluated at the tier you choose (resolved to the nearest tier each model supports), so the comparison is what you'd actually deploy.

MetricClaude Opus 4.6
Low
Kimi K2 Thinking
Low
Claude Opus 4.7
Low
Intelligence Index67.154.167.6
Cost / typical task$0.035$0.0043$0.037
$/M in · out$5 · $25$0.60 · $2.50$5 · $25
Context window1M256K1M
Median speed55 tok/s50 tok/s55 tok/s
MMLU-Pro82.876.883.5
GPQA Diamond71.557.271.3
Humanity's Last Exam21.015.623.0
AIME 202565.642.664.4
SWE-bench Verified66.452.467.9
LiveCodeBench69.856.970.5
τ²-bench70.756.170.5
IFEval88.481.389.2

Hover a benchmark name for what it measures — full plain-language guide on /benchmarks· preview data.