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StepFun Step 3

StepFun · 2025 · Reasoning LLM · China

StepFun Step 3 floppy-disk dossier card

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Overview

Reasoning LLM model by StepFun (2025). Verified entry on AIDb, the IMDb for AI models.

Details

Vendor
StepFun
Type
Reasoning LLM
Release year
2025
Jurisdiction
China
CEO
Jiang Daxin
Key staffers
Jiang Daxin (Founder/CEO), StepFun team
Deployment
Cloud only (proprietary)
Open source
No
Free tier
No
Subscription
StepFun API (China-focused)
Stock status
Private
X
@StepFun_AI

AIDb Rating

4/5

AIDb v2.0 (rule-based): Capability 4/10 · Currency 4/10 · Access 2/10 · Significance 4/10 → 3.70

Last verified 2026-06-11 · Primary source ↗

Cite this

“StepFun Step 3.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/stepfun-step-3.html