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.

MetricClaude Opus 4.8
Low
GPT-5.5
Minimal
DeepSeek-V3.2
Low
Grok 4.1
Low
Intelligence Index68.662.460.961.6
Cost / typical task$0.037$0.0072$0.0007$0.022
$/M in · out$5 · $25$1.25 · $10$0.28 · $0.42$3 · $15
Context window1M400K128K256K
Median speed55 tok/s140 tok/s60 tok/s90 tok/s
MMLU-Pro84.582.880.380.8
GPQA Diamond72.264.164.865.3
Humanity's Last Exam24.625.217.223.3
AIME 202565.153.456.154.5
SWE-bench Verified68.860.859.459.2
LiveCodeBench71.466.365.265.6
τ²-bench71.463.662.662.4
IFEval90.288.384.085.5

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