stepfun/step-3.5-flash pricing
Chatstepfun/step-3.5-flash · OpenRouter · context —
Price per 1M tokens
In effect since Oct 15, 2026
| Input (uncached) | $0.10 |
|---|---|
| OutputIncludes reasoning tokens | $0.30 |
- No long-context tier: one rate for every prompt size.
Price history
1 version since Oct 15, 2026
- Input
- Output
Show data as table
| Effective from | Input / 1M | Output / 1M |
|---|---|---|
| Oct 15, 2026 | $0.10 | $0.30 |
| Oct 16, 2026 | $0.10 | $0.30 |
Cost calculator
Calculated with the same function that AI Cost Map uses for your real events.
Includes reasoning tokens.
Cost per call
$0.0003
Cost per month
$35.00
Similar models
Same model type, nearest blended price (3 input : 1 output).
| Model | Input | Output | Context | Blended vs this |
|---|---|---|---|---|
| stepfun/step-3.5-flash (this model) OpenRouter | $0.10 | $0.30 | — | — |
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| devstral-small-2505 Mistral | $0.10 | $0.30 | — | × 1.0 |
| devstral-small-2507 Mistral | $0.10 | $0.30 | — | × 1.0 |