Step 3.6 is StepFun's latest reasoning model for agentic coding, logical reasoning, math, and tool-using workflows. It is available through Step Plan with OpenAI-compatible chat completions and supports visible reasoning output. NOTE: This model runs via StepFun, which may log and train on your prompts.
Added May 12, 2026
Context Window
256.0K
Max Output
256.0K
Input Price (Auto)
$0.10/1M
Output Price (Auto)
$0.30/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
No benchmark data is available yet for this model.
Auto routing is available for this model. Explicit provider selection is not available.
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