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| STStep 3.7 FlashStepFun | |
|---|---|
| Best input | $0.20 /MTok |
| Best output | $1.15 /MTok |
| Cache read | $0.04 |
| Context | 262K |
| Max output | 256K |
| Modalities in | text, image, video |
| Tool calling | ✓ |
| Structured output | ✓ |
| Reasoning | ✓ |
| Vision | ✓ |
| Audio input | — |
| Prompt caching | ✓ |
| Providers | 3 |
| Cheapest provider | StepFun |
| License | Open weights |
| Released | May 28, 2026 |