Model detail
step-3
step-3 multimodal reasoning model, currently tracked only as a candidate-promotion record.
general_llmreasoningmultimodalvision_languagechatdocument_understandingenterprise_api
AI Model Radar / AI模型雷达
step-3
Model detail, capability tags, source, OpenRouter state, and public reputation.
Source
StepFun model capability overview
P0 · official · high
Current version
step-3
CompanyStepFun
ReleaseNot disclosed
Context64000
ParametersNot disclosed
| Input modalities | text / image |
|---|---|
| Output modalities | text |
| Tool use / Function calling | No reliable public source / No reliable public source |
| Structured output / Reasoning | No reliable public source / Yes |
| Vision / Audio / Video | Yes / No reliable public source / No reliable public source |
| Open weights / License | No reliable public source / Not applicable |
| OpenRouter | No reliable public source |
| Community reputation | 1 public signals |
Versions