StepFun: Step 3.5 Flash
stepfun/step-3.5-flash
stepfunTool callingReasoning
Input
$0.105
Official vendor price / million tokens
Output
$0.314
Official vendor price / million tokens
Blended (coding)
$0.063
128K context · 10:1 · 80% cache hits
Uptime 7d
99.7%
Median across providers over the last 7 days
Context
262K
Providers
4
Released
2026-01-29
Where to buy
Vendor APIs and common platforms. Prices are USD per million tokens.
| Provider | Input | Output | Cache read | Cache write | Uptime 7d |
|---|---|---|---|---|---|
| StepFunOfficial | $0.105 | $0.314 | $0.021 | — | — |
| StepFunOfficial | $0.105 | $0.314 | $0.021 | — | — |
| SiliconFlowPlatform | $0.105 | $0.314 | — | — | — |
| OpenRouterPlatformAggregates 1 providers | $0.100 | $0.300 | Free | Free | 99.7% |