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
Medium
Claude Sonnet 5
Medium
DeepSeek-V3.2
Medium
GPT-5.5
Medium
Intelligence Index70.271.169.576.6
Cost / typical task$0.057$0.042$0.0015$0.032
$/M in · out$3 · $15$3 · $15$0.28 · $0.42$1.25 · $10
Context window256K1M128K400K
Median speed90 tok/s80 tok/s60 tok/s140 tok/s
MMLU-Pro83.482.982.987.7
GPQA Diamond76.677.076.181.9
Humanity's Last Exam27.322.020.232.2
AIME 202573.373.875.583.4
SWE-bench Verified66.670.566.873.3
LiveCodeBench73.874.273.379.9
τ²-bench71.375.271.579.1
IFEval88.289.686.792.1

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