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.

MetricGrok 4.1
Low
Claude Sonnet 5
Low
GLM-5.2
Low
GPT-5.5
Low
Intelligence Index61.662.461.369.4
Cost / typical task$0.022$0.019$0.0032$0.012
$/M in · out$3 · $15$3 · $15$0.60 · $2.20$1.25 · $10
Context window256K1M200K400K
Median speed90 tok/s80 tok/s95 tok/s140 tok/s
MMLU-Pro80.880.380.885.4
GPQA Diamond65.365.663.873.0
Humanity's Last Exam23.318.819.528.7
AIME 202554.554.953.467.9
SWE-bench Verified59.262.761.667.1
LiveCodeBench65.666.064.873.1
τ²-bench62.465.863.971.4
IFEval85.586.985.590.2

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