StepFun

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Portfolio Stats
Total Models1
Multimodal0
Benchmarks Run1
Avg Performance74.4%
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Latest Release
Step-3.5-Flash
Released: Feb 2, 2026
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Release Timeline
Recent model releases by year
2026
1 model
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Performance Overview
Top models and benchmark performance

Top Performing Models

By avg score

Benchmark Categories

Coding
1
74.4%

Model Statistics

Multimodal Ratio
0%
Models with Providers
0

All Models

Complete portfolio of 1 models with advanced filtering

LicenseLinks
Stepfun's Step-3.5-Flash with 197B total (11B active) MoE parameters, 256K context, and fast agentic reasoning
Feb 2, 2026
Apache 2.0
74.4%
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Resources