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.

MetricGemini 3 Pro
Medium
GPT-5.5
Medium
Claude Sonnet 5
Medium
Grok 4.1
Medium
Intelligence Index72.776.671.170.2
Cost / typical task$0.040$0.032$0.042$0.057
$/M in · out$2 · $12$1.25 · $10$3 · $15$3 · $15
Context window1M400K1M256K
Median speed130 tok/s140 tok/s80 tok/s90 tok/s
MMLU-Pro85.487.782.983.4
GPQA Diamond80.181.977.076.6
Humanity's Last Exam29.932.222.027.3
AIME 202575.783.473.873.3
SWE-bench Verified69.373.370.566.6
LiveCodeBench75.679.974.273.8
τ²-bench73.979.175.271.3
IFEval90.292.189.688.2

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