Hy3-preview-Base
Support summary
Hy3-preview-Base is a checkpoint published by Tencent, built on the HYV3ForCausalLM architecture. vLLM 0.28.0, the newest indexed vLLM release, documents support.
vLLM documents support in 14 of 20 indexed releases, from 0.20.0 to 0.28.0.
- Configured context
- 262,144 tokens
- License
- other
Hugging Face model card
- Publisher
- Tencent
- Task
- text generation
- License
- other
- Library
- transformers
- Architecture
- HYV3ForCausalLM
- Weight tensor elements
- 298.8B
- Tensor types
- BF16, F32
- Configured context
- 262,144 tokens
- Weight access
- Public
- Repository created
- 2026-04-13
Model notes and sources
- vLLM v0.28.0 · docs/models/supported_models.md · 14 indexed revisions, v0.20.0 to v0.28.0
- tencent/Hy3-preview-Base · publisher model card
- tencent/Hy3-preview-Base · Hugging Face metadata
- tencent/Hy3-preview-Base · publisher configuration
- sglang · docs/cookbook/autoregressive/Tencent/Hunyuan3-Preview.mdx
- 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 | ||||