Step-Audio-EditX
Support summary
Step-Audio-EditX is a checkpoint published by StepFun, built on the Step1ForCausalLM architecture. vLLM 0.28.0, the newest indexed vLLM release, documents support.
vLLM documents support in 20 of 20 indexed releases, from 0.17.0 to 0.28.0.
Hugging Face model card
- Publisher
- StepFun
- Architecture
- Step1ForCausalLM
- Weight tensor elements
- 3.5B
- Tensor types
- BF16
- Weight access
- Public
- Repository created
- 2025-10-29
Model notes and sources
- vLLM v0.28.0 · docs/models/supported_models.md · 20 indexed revisions, v0.17.0 to v0.28.0
- stepfun-ai/Step-Audio-EditX · publisher model card
- stepfun-ai/Step-Audio-EditX · Hugging Face metadata
- stepfun-ai/Step-Audio-EditX · publisher configuration
- Reviewed
Engine support
3 engines
| Engine | Release | Checkpoint support | Evidence scope | Last known supported |
|---|---|---|---|---|
| vLLM | 0.28.0Newest indexed | Checkpoint evidenceSource: vLLM v0.28.0 · docs/models/supported_models.mdReviewed | 0.28.0This release | |
Features, dependencies and evidence for vLLM 0.28.0 | ||||
| SGLang | 0.5.19Newest indexed | No matching evidence curated | No supported release indexed | |
Features, dependencies and evidence for SGLang 0.5.19 | ||||
| TensorRT-LLM | 1.2.1Newest indexed | No matching evidence curated | No supported release indexed | |
Features, dependencies and evidence for TensorRT-LLM 1.2.1 | ||||