Model reviewsJuly 24, 2026
StepFun Step 3.7 Flash API for Claude Code: Buy Access and Compare Pricing
StepFunStep 3.7Claude Codeagent
Step 3.7 Flash: Fast and Capable
StepFun's Step 3.7 Flash is optimized for speed without sacrificing capability. With a 256K context window and competitive pricing, it's an excellent choice for agent workflows that require responsive tool calling and rapid iterations.
Key Features
- 256K Context: Generous window for most agent and coding tasks
- Vision Support: Can process images alongside text
- Speed: Optimized for low-latency responses
- Compatibility: OpenAI-compatible and Messages-compatible endpoints
Integration with Claude Code
Step 3.7 Flash works seamlessly with Claude Code when configured through our proxy. Set the appropriate environment variables and use model ID step-3.7-flash to get started.