Step 5 Preview
Input, lowest
$1
Output, lowest
$2.7
Providers
1
Step 5 Preview providers & prices
| Provider | Input | Output | Context | Last sync | |
|---|---|---|---|---|---|
NA
Novita AI
|
$1 | $2.7 | 1,000,000 |
About Step 5 Preview
Step 5 Preview is StepFun's flagship model for coding, software engineering, and professional knowledge work. Its sparse MoE architecture uses 600B total and 27B active parameters, with a 1M-token context window and up to 64K output tokens. It accepts text, images, and video and supports tool calling, structured JSON output, three reasoning effort levels, streaming, and prompt caching.