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StepFun: Step 5 Preview (free)

stepfun/step-5-preview-free

Prices

Input

$0.00 per 1M tokens

low
Input (cached read)

$0.00 per 1M tokens

low
Output

$0.00 per 1M tokens

low
Output (reasoning)

$0.00 per 1M tokens

low

Specifications

Provider
stepfun
Context window
1,000,000
Max output tokens
64,000
Open weights
no
Released
08/26/2025
Retires
no date announced
First seen by this tracker

Price history

No price of this model has changed since we started tracking it.

Input
0 per 1M tokens, unchanged since 10/09/2026
Output
0 per 1M tokens, unchanged since 10/09/2026
Input (cached read)
0 per 1M tokens, unchanged since 10/09/2026
Output (reasoning)
0 per 1M tokens, unchanged since 10/09/2026

Last updated 10/09/2026, 02:08