Family Models
step LLM Models
Compare step model variants across providers with normalized token pricing, context limits, modalities, and capability metadata. This page is optimized for family-level model research.
8 active models listed. Open all step models filters
| Model | Provider | Context | Input Price |
|---|---|---|---|
|
StepAudio 2.5 ASR
stepfun-ai/stepaudio-2.5-asr
|
StepFun (Global) | 0 | N/A |
|
StepAudio 2.5 ASR
stepfun/stepaudio-2.5-asr
|
StepFun | 0 | N/A |
|
StepAudio 2.5 TTS
stepfun-ai/stepaudio-2.5-tts
|
StepFun (Global) | 0 | N/A |
|
StepAudio 2.5 TTS
stepfun/stepaudio-2.5-tts
|
StepFun | 0 | N/A |
|
stepfun-ai/Step-3.5-Flash
siliconflow-cn/stepfun-ai/Step-3.5-Flash
|
SiliconFlow (China) | 262,000 | $0.1/1M |
|
StepFun: Step 5 Preview (free)
kilo/stepfun/step-5-preview-free
|
Kilo Gateway | 1,000,000 | $0/1M |
|
Step TTS 2
stepfun/step-tts-2
|
StepFun | 0 | N/A |
|
Step TTS 2
stepfun-ai/step-tts-2
|
StepFun (Global) | 0 | N/A |