Step 2 (16K)
step-2-16k
StepFun flash model for efficient multimodal reasoning, coding, and tool use
Specification
most-agreed values
Context
16K
Max output
8K
Released
2025-01-01
Knowledge cutoff
2024-06
Retires
—
Open weights
no
Input
text
Output
text
Price
US dollars per million tokens · most-agreed
Input
$5.21
Output
$16.44
Cache read
$1.04
Available from 2 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| stepfun | $5.21 | $16.44 | $1.04 | — | 16K | 8K | — |
| stepfun-ai | $5.21 | $16.44 | $1.04 | — | 16K | 8K | — |
