Qwen3-Next-80B-A3B-Thinking
Support summary
Qwen3-Next-80B-A3B-Thinking is a checkpoint published by Qwen, built on the Qwen3NextForCausalLM architecture. TensorRT-LLM 1.2.1, the newest indexed TensorRT-LLM release, documents support. Official recipes or cookbooks cover SGLang, without pinning a stable release. vLLM lists its architecture, but not this exact checkpoint.
TensorRT-LLM documents support in 2 of 2 indexed releases, from 1.2.0 to 1.2.1.
- Documented features
- Reasoning parsers and Tensor parallelism
- Configured context
- 262,144 tokens
- License
- apache-2.0
Hardware, quantization and features count only statements about this checkpoint; engine-wide capabilities are listed with each release.
Hugging Face model card
- Publisher
- Qwen
- Task
- text generation
- License
- apache-2.0
- Library
- transformers
- Architecture
- Qwen3NextForCausalLM
- Weight tensor elements
- 81.3B
- Tensor types
- BF16
- Configured context
- 262,144 tokens
- Weight access
- Public
- Repository created
- 2025-09-09
Model notes and sources
- TensorRT-LLM v1.2.1 · docs/source/models/supported-models.md · 2 indexed revisions, v1.2.0 to v1.2.1
- Qwen/Qwen3-Next-80B-A3B-Thinking · publisher model card
- Qwen/Qwen3-Next-80B-A3B-Thinking · Hugging Face metadata
- Qwen/Qwen3-Next-80B-A3B-Thinking · publisher configuration
- sglang · docs/cookbook/autoregressive/Qwen/Qwen3-Next.mdx
- Reviewed
Engine support
3 engines
| Engine | Release | Checkpoint support | Evidence scope | Last known supported |
|---|---|---|---|---|
| vLLM | 0.28.0Newest indexed | Architecture listed; exact checkpoint unknown | No supported release indexed | |
Features, dependencies and evidence for vLLM 0.28.0 | ||||
| SGLang | Version not pinnedRecipe / cookbook | Documented recipeSource 1: sglang · docs/cookbook/autoregressive/Qwen/Qwen3-Next.mdxSource 2: sglang · docs/src/snippets/autoregressive/qwen3-next-deployment.jsxReviewed | No supported release indexed | |
Features, dependencies and evidence for SGLang 0.5.19 | ||||
| TensorRT-LLM | 1.2.1Newest indexed | Checkpoint evidenceSource: TensorRT-LLM v1.2.1 · docs/source/models/supported-models.mdReviewed | 1.2.1This release | |
Features, dependencies and evidence for TensorRT-LLM 1.2.1 | ||||