The best StepFun model for reasoning is Step 3.7 Flash — 42.6 intelligence with extended step-by-step thinking. Step 3.5 Flash (37.8) is next.
Large language models with extended reasoning / thinking, ranked by intelligence. The best models for complex multi-step reasoning, math and analysis.
The best StepFun model for reasoning is Step 3.7 Flash — 42.6 intelligence with extended step-by-step thinking. Step 3.5 Flash (37.8) is next.
Step 3.5 Flash (37.8) is the closest alternative on this metric. See the full ranking above for the tradeoffs.
modelgrep tracks 2 StepFun models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Step 3.7 Flash. 2 of them qualify for this ranking.