Vercel AI Gateway
StepFun 3.5 Flash
stepfun/step-3.5-flash
Prices and limits
- Input price per 1M tokens
- $0.09
- Output price per 1M tokens
- $0.30
- Cached input per 1M tokens
- $0.02
- Blended price per 1M (our estimate)
- $0.143
- Context window
- 262,114
- Max output tokens
- 262,114
- Accepts
- TextImage
- Produces
- Text
- Released
- Jan 29, 2026
- Last updated
- Feb 13, 2026
- Knowledge cutoff
- Jan 2025
- Open weights
- Yes
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Same model at other providers
Matched by the catalogue’s model ID. Cheapest blended price first.
- Step 3.5 Flash (Deep Infra)Eden AI$0.09 / $0.30262.1K
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- Step 3.5 FlashNanoGPT$0.10 / $0.30262.1K
- Step 3.5 FlashStepFun (China)$0.10 / $0.30256K
- Step 3.5 FlashZenMux$0.10 / $0.30256K
- Stepfun/Step-3.5 FlashQiniu— / —64K
Price changes
Models whose price changed in the catalogue, newest first. We compare prices every day.
No price changes recorded yet. When a model’s price changes, it appears here.