StepFun (Global)
StepAudio 2.5 ASR
Canonical ID:
stepfun-ai/stepaudio-2.5-asr
Speech transcription model for accurate audio-to-text and captioning workflows
Overview
- Provider
-
StepFun (Global)
- Family
- step
- Release date
- 2026-04-24
- Last updated
- 2026-07-02
- Input modalities
- audio
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- N/A
- Output
- N/A
- Cached input
- N/A
Context and output
- Context window
- 0
- Max output tokens
- 0
- Qualified ID
- stepfun-ai/stepaudio-2.5-asr
Model Summary
StepAudio 2.5 ASR is a model listing in the StepFun (Global) provider catalog. It is categorized under the step family.
The model supports audio, text modalities across input/output paths. Reported context capacity is 0.
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Same Family: step
Comparable models in the same family across providers.
| Model | Provider | Context | Input | Output | Flags |
|---|---|---|---|---|---|
|
StepAudio 2.5 ASR
stepfun/stepaudio-2.5-asr
|
StepFun
|
0 | N/A | N/A |
|
|
StepAudio 2.5 TTS
stepfun-ai/stepaudio-2.5-tts
|
StepFun (Global)
|
0 | N/A | N/A |
|
|
StepAudio 2.5 TTS
stepfun/stepaudio-2.5-tts
|
StepFun
|
0 | N/A | N/A |
|
|
stepfun-ai/Step-3.5-Flash
siliconflow-cn/stepfun-ai/Step-3.5-Flash
|
SiliconFlow (China)
|
262,000 | $0.1/1M | $0.3/1M |
Reasoning
Tools
|
|
StepFun: Step 5 Preview (free)
kilo/stepfun/step-5-preview-free
|
Kilo Gateway
|
1,000,000 | $0/1M | $0/1M |
Reasoning
Tools
|
|
Step TTS 2
stepfun/step-tts-2
|
StepFun
|
0 | N/A | N/A |
|
|
Step TTS 2
stepfun-ai/step-tts-2
|
StepFun (Global)
|
0 | N/A | N/A |
|