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.

MetricGPT-5.5
Minimal
GPT-5.6 Sol
Minimal
GPT-5.6 Luna
Minimal
Intelligence Index62.464.251.3
Cost / typical task$0.023$0.023$0.0046
$/M in · out$5 · $30$5 · $30$1 · $6
Context window400K1.05M1.05M
Median speed140 tok/s120 tok/s230 tok/s
MMLU-Pro82.883.775.6
GPQA Diamond64.165.550.8
Humanity's Last Exam25.227.414.9
AIME 202553.453.937.0
SWE-bench Verified60.864.750.4
LiveCodeBench66.367.955.3
τ²-bench63.665.151.5
IFEval88.389.383.7

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