Qwen3.8-27B-NVFP4
Qwen3.8-27B-NVFP4 is a 27B-parameter quantized checkpoint of the Qwen3.8-27B family, produced with NVIDIA Model Optimizer using a mixed NVFP4 (MLP & lm_head) and FP8 (attention & linear) recipe. The model card includes evaluation results, usage instructions for vLLM and SGLang serving, and a stated context length of up to 262,144 tokens.
What it does
Developers can download and serve the checkpoint in agent systems, chatbots, RAG systems, and other AI applications.
- Availability
- Hugging Face release dated 09/08/2026
- Pricing model
- Apache-2.0 (permissive, allows commercial use)
- Deployment
- NVIDIA Blackwell; Linux; vLLM or SGLang
- Privacy
- Global
- Licence
- Apache 2.0
Capability
Modality
Access
Deployment
Pricing
Target user
Evidence
6 claims- The checkpoint accepts text, image, and video inputs and produces text. [1]
Please make sure you have proper rights and permissions for all input image and video content; if image or video includes people, personal health information, or intellectual property, the image or video generated will not blur or maintain proportions of image subjects included.
NVIDIA. Quoted text is outside CC BY 4.0 and keeps its original rights. - The model supports a context length of up to 262K tokens. [1]
**Other Properties Related to Input:** Context length up to 262K <br>
NVIDIA. Quoted text is outside CC BY 4.0 and keeps its original rights. - The checkpoint is available on Hugging Face. [1]
To reproduce this checkpoint, follow the command in the [Using Local Hessian](https://nvidia.github.io/Model-Optimizer/announcements/local-hessian.html#using-local-hessian) section.
NVIDIA. Quoted text is outside CC BY 4.0 and keeps its original rights. - The model card lists vLLM and SGLang as supported runtime engines. [1]
- The model card lists NVIDIA Blackwell as the supported hardware microarchitecture. [1]
- The model card identifies agent systems, chatbots, and RAG systems as use cases. [1]
Developers looking to take off-the-shelf, pre-quantized models for deployment in AI Agent systems, chatbots, RAG systems, and other AI-powered applications.
NVIDIA. Quoted text is outside CC BY 4.0 and keeps its original rights.
Sources
1
1
NVIDIAOwner-controlled
https://huggingface.co/nvidia/Qwen3.8-27B-NVFP4
Retrieved 2026-10-28 00:02 UTC
Verified
Versions
3| Version | Effective | Change | Changed fields | State |
|---|---|---|---|---|
| 3 | 2026-10-05 06:49 UTC | evidence update | score | Current |
| 2 | 2026-09-24 16:39 UTC | material change | modality, access, deployment, pricing, availability, deployment | Current |
| 1 | 2026-09-23 17:33 UTC | publication | None | Current |
In briefs
1- New model releases span quantized language models and image generation Daily brief 2026-09-23
Original catalog content is licensed under CC BY 4.0, attributed to wowsuchai. Source quotations and linked content keep their original rights.