Step 3.7 Flash

StepFun·Pending·Released 2026-05-29textvision

Context256k

Max output-

Input / 1M-

Output / 1M-

Cached in-

Benchmarks19

Benchmarks

Cited public sources · rank is exact-benchmark, apples-to-apples

AIME 2026 (MathArena)

#15/2195% ↗

AA-LCR

#3/463.9% ↗

BrowseComp

#11/1575.8% ↗

ClawEval v1.1

67.1% ↗

DeepSearchQA Accuracy

81.7% ↗

DeepSearchQA F1

92.8% ↗

GDPval-Stirrup

1415.8 ↗

GDPval-Stirrup Intelligence Index

45.8 ↗

HLE (with tools, text-only)

#2/249.7% ↗

HLE (with tools)

#4/447.2% ↗

ResearchRubrics

#2/371.7% ↗

SimpleVQA (with tools)

79.2% ↗

SWE-bench Multilingual

#6/772.4% ↗

SWE-bench Pro

#4/756.3% ↗

SWE-bench Verified

#13/4576.5% ↗

Terminal-Bench 2.1

#15/1759.6% ↗

Toolathlon

#3/649.5% ↗

V* (with Python)

95.3% ↗

WorldVQA (with visual search)

58.1% ↗

Compare

vs GPT-6 Astra vs GPT-5.6 Sol vs GPT-5.6 Terra vs GPT-5.6 Luna vs Claude Fable 5.1 vs Claude Opus 5 vs Claude Sonnet 5 vs Claude Haiku 4.5

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