Providerstepfun
StepFun (China)
npm install @ai-sdk/openai-compatible
9 Available ModelsOfficial Documentation ↗
Endpoint: https://api.stepfun.com/v1
Hosted Models
| Model | Lab | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| Step 1 (32K) step-1-32k | Stepfun | 32,768 | $2.05 | $9.59 | Specs & Providers → |
| Step TTS 2 step-tts-2 | Step | 0 | $0.00 | $0.00 | Specs & Providers → |
| Step 5 Preview step-5-preview | Stepfun | 1,000,000 | $0.96 | $2.74 | Specs & Providers → |
| Step 3.5 Flash 2603 step-3.5-flash-2603 | Stepfun | 256,000 | $0.10 | $0.30 | Specs & Providers → |
| Step 2 (16K) step-2-16k | Stepfun | 16,384 | $5.21 | $16.44 | Specs & Providers → |
| StepAudio 2.5 TTS stepaudio-2.5-tts | Step | 0 | $0.00 | $0.00 | Specs & Providers → |
| StepAudio 2.5 ASR stepaudio-2.5-asr | Step | 0 | $0.00 | $0.00 | Specs & Providers → |
| Step 3.5 Flash step-3.5-flash | Stepfun | 256,000 | $0.10 | $0.30 | Specs & Providers → |
| Step 3.7 Flash step-3.7-flash | Stepfun | 256,000 | $0.18 | $1.11 | Specs & Providers → |