StepFun
Step 5 Preview API pricing.
Step 5 Preview is StepFun’s model on the API market, released 8 Oct 2026. Prices are per million tokens in USD, as last read from the price list.
$1.00Input / 1M
$2.70Output / 1M
1.0MContext
64KMax output
Specification
USD per million tokens- Provider
- StepFun
- Model id
stepfun/step-5-preview- Input
- $1.00
- Output
- $2.70
- Cached input
- $0.10
- Context window
- 1.0M tokens
- Maximum output
- 64K tokens
- Takes
- text, image, video
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 8 Oct 2026
- First tracked
- 8 Oct 2026
At $1.00 per million input tokens, Step 5 Preview is dearer than 227 of the 340 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
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Cheapest input firstPrices and specifications come from OpenRouter’s catalogue, last read 2 Nov 2026. A provider’s own price may differ; how this is collected.