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
X-High
GPT-5.5
X-High
Qwen3-235B-A22B
High
Gemini 3 Pro
X-High
Intelligence Index81.182.372.581.8
Cost / typical task$0.72$0.27$0.023$0.31
$/M in · out$5 · $25$1.25 · $10$0.70 · $2.80$2 · $12
Context window1M400K128K1M
Median speed55 tok/s140 tok/s70 tok/s130 tok/s
MMLU-Pro88.089.083.088.0
GPQA Diamond88.089.081.091.0
Humanity's Last Exam30.035.018.034.0
AIME 202593.097.086.097.0
SWE-bench Verified80.078.068.077.0
LiveCodeBench83.085.076.084.0
τ²-bench86.086.074.084.0
IFEval93.093.087.092.0

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