Step 1 (32K)
StepFun first-party · 32,768 ctx · from $2.05 input / $9.59 output per 1M tokens
- Input price ranks #380 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: Sonar Reasoning Pro at $2 input.
| Provider | StepFun |
|---|---|
| Family | |
| Context window | 32,768 |
| Max output | 32,768 |
| Input price | $2.05 |
| Output price | $9.59 |
| Cache read | $0.41 |
| Cache write | — |
| Reasoning | Yes |
| Tool calling | Yes |
| Vision | No |
| Open weights | No |
| Knowledge cutoff | 2024-06 |
| Released | 2025-01-01 |
| Last updated | 2026-02-13 |
Identity: StepFun; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.