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.

MetricGLM-5.2
High
Claude Sonnet 5
High
GPT-5.5
High
Kimi K2 Thinking
High
Intelligence Index75.877.280.775.3
Cost / typical task$0.021$0.12$0.097$0.032
$/M in · out$0.60 · $2.20$3 · $15$1.25 · $10$0.60 · $2.50
Context window200K1M400K256K
Median speed95 tok/s80 tok/s140 tok/s50 tok/s
MMLU-Pro85.685.088.784.0
GPQA Diamond81.684.086.884.0
Humanity's Last Exam25.024.034.123.0
AIME 202585.688.093.189.0
SWE-bench Verified74.776.076.871.0
LiveCodeBench78.680.083.777.0
τ²-bench79.782.083.880.0
IFEval89.591.092.887.0

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