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Muse Spark vs Step 3.7 Flash
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Scores
Intelligence (ECI)155—
Coding8432
Math69—
Reasoning & Knowledge8635
Agentic & Tools6297
Specifications
DeveloperMeta AIStepFun
Family——
ReleasedApr 8, 2026May 28, 2026
Parameters——
AvailabilityAPI access—
Context window—256K
Price — $/M input—$0.20
Price — $/M output—$1.15
Inputs—text, image, video
Outputs—text
Benchmarks
AIME 2024/202589%—
FrontierMath39%—
FrontierMath Tier 415%—
GPQA Diamond90%81%
Humanity's Last Exam41%20%
SciCode52%40%
SimpleQA Verified66%—
WebDev Arena1513—
τ²-bench92%99%
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.