S
Step 3.7 Flash
StepFun
🧠 Language Model
StepFun's multimodal flagship reasoning model.
Specifications
ModalitiesInput: text · Output: text
Context window256K tokens
Max output16K tokens
Speed●●●●○ Fast
FeaturesTools: Yes Streaming: Yes Vision: No
Capabilitiestools, reasoning
Pricing
$0.35 / 1M input tokens · $2.01 / 1M output tokens
Platform credit pricing — live rates on the Models page.