Provider Models
StepFun LLM Models
Compare StepFun models with normalized token pricing, context window limits, modalities, and capability metadata. This page is optimized for provider-level model research.
9 active models listed. Open all StepFun models filters
| Model | Context | Input Price | Output Price |
|---|---|---|---|
|
Step 1 (32K)
stepfun/step-1-32k
|
32,768 | $2.05/1M | $9.59/1M |
|
Step 2 (16K)
stepfun/step-2-16k
|
16,384 | $5.21/1M | $16.44/1M |
|
Step 3.5 Flash
stepfun/step-3.5-flash
|
256,000 | $0.096/1M | $0.288/1M |
|
Step 3.5 Flash 2603
stepfun/step-3.5-flash-2603
|
256,000 | $0.1/1M | $0.3/1M |
|
Step 3.7 Flash
stepfun/step-3.7-flash
|
256,000 | $0.185/1M | $1.11/1M |
|
Step 5 Preview
stepfun/step-5-preview
|
1,000,000 | $0.959/1M | $2.741/1M |
|
StepAudio 2.5 ASR
stepfun/stepaudio-2.5-asr
|
0 | N/A | N/A |
|
StepAudio 2.5 TTS
stepfun/stepaudio-2.5-tts
|
0 | N/A | N/A |
|
Step TTS 2
stepfun/step-tts-2
|
0 | N/A | N/A |