Compare models
Pick up to four models to compare specs and prices side by side. The best context window and lowest price in each row are marked.
| Attribute | Step3StepFun |
|---|---|
| Overview | |
| Developer | StepFun |
| Released | Jul 31, 2025 |
| Type | Multimodal |
| Weights | Open weights |
| Status | Deprecated |
| License | Apache License 2.0 |
| Size and context | |
| Architecture | MoE |
| Parameters | 321B |
| Active parameters | 38B |
| Context window | 65.5K |
| Max output | - |
| Knowledge cutoff | - |
| Price per 1M tokens (USD) | |
| Input, current | - |
| Output, current | - |
| Input, at launch | - |
| Output, at launch | - |
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