Comparing 1 model
| StepFun: Step 3.5 Flash | |
|---|---|
| Maker | Stepfun |
| Context window | 262K |
| Max output | 66K |
| Input / 1M | $0.2 |
| Output / 1M | $0.6 |
| Cache read / 1M | — |
| Cache write / 1M | — |
| 1M in + 1M out | $0.8 |
| Takes | text |
| Returns | text |
| Tools | yes |
| Reasoning | always on |
| Open weights | yes |
| Released | 2026-01-29 |
| Knowledge cutoff | — |
| Retires | — |