S
Step 2 Mini
StepFun
🧠 Language Model
StepFun's compact text model, fast and cost-efficient with strong code ability. 32K context.
⏹ Retired
Specifications
Input modalitiestext
Output modalitiestext
Capabilitiestools
Relative speed●●●●● Blazing
Deprecated on2026-04-16
Context window32,000 tokens
Max output8,192 tokens
Tool callingYes
Input price$0.245 / 1M
Output price$0.49 / 1M
Pricing
$0.245 / 1M input tokens · $0.49 / 1M output tokens
Platform credit pricing — live rates on the Models page.