gpt-oss-120b-w-mxfp4-a-fp8
Support summary
gpt-oss-120b-w-mxfp4-a-fp8 is a checkpoint. Official recipes or cookbooks cover vLLM, without pinning a stable release.
- Documented hardware
- AMD / ROCm
- Documented quantization
- MXFP4
Hardware, quantization and features count only statements about this checkpoint; engine-wide capabilities are listed with each release.
Model notes and sources
Engine support
3 engines
| Engine | Release | Checkpoint support | Evidence scope | Last known supported |
|---|---|---|---|---|
| vLLM | Version not pinnedRecipe / cookbook | Documented recipeSource: vllm · models/openai/gpt-oss-120b.yamlReviewed | No supported release indexed | |
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 | ||||