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StepFun Step Plan (Global)

3 live listings@ai-sdk/openai-compatibleauth: STEPFUN_API_KEYdocs ↗


Step 3.5 Flashstep-3.5-flash	—	—	—	—	256K	stable	Feb 13, 2026
Step 3.5 Flash 2603step-3.5-flash-2603	—	—	—	—	256K	stable	Apr 2, 2026
Step 3.7 Flashstep-3.7-flash	—	—	—	—	256K	stable	May 29, 2026