Updated daily at 05:00 UTC
Versions
7 versions
| Model | Maker | Kind | Released | Context | Input $/1M | Output $/1M |
|---|---|---|---|---|---|---|
| Step 5 PreviewStep | StepFun | Language | Sep 2026 | 1M | $1.00 | $2.70 |
| Step 3.7 FlashStep · Open weights | StepFun | Language | May 2026 | 262.1K | $0.20 | $1.15 |
| Step 3.5 FlashStep · Legacy · Open weights | StepFun | Language | Jan 2026 | 262.1K | $0.10 | $0.30 |
| Step3Step · Legacy · Open weights | StepFun | Language | Jul 2025 | 65.5K | — | — |
| Step-2Step · Retired | StepFun | Language | Jul 2024 | 16.4K | — | — |
| Step-1Step · Retired | StepFun | Language | — | 32.8K | — | — |
| Step-2-miniStep · Retired | StepFun | Language | — | — | — | — |
- Step 5 PreviewStepFun · Sep 2026 · 1M context$1.00in / 1M
- Step 3.7 FlashStepFun · May 2026 · 262.1K context$0.20in / 1M
- Step 3.5 FlashStepFun · Jan 2026 · 262.1K context$0.10in / 1M
- Step3StepFun · Jul 2025 · 65.5K context—in / 1M
- Step-2StepFun · Jul 2024 · 16.4K context—in / 1M
- Step-1StepFun · — · 32.8K context—in / 1M
- Step-2-miniStepFun · — · — context—in / 1M