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-5.6 Sol
Low
GPT-5.5
Low
Grok 4.1
Low
Intelligence Index71.469.461.6
Cost / typical task$0.041$0.038$0.022
$/M in · out$5 · $30$5 · $30$3 · $15
Context window1.05M400K256K
Median speed120 tok/s140 tok/s90 tok/s
MMLU-Pro86.485.480.8
GPQA Diamond74.673.065.3
Humanity's Last Exam31.228.723.3
AIME 202568.667.954.5
SWE-bench Verified71.467.159.2
LiveCodeBench74.873.165.6
τ²-bench73.071.462.4
IFEval91.290.285.5

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