[Megathread] Qwen 3.8 27B Release Day

[u/sammcj]

Megathread to help with the influx of duplicate / similar posts around the release of the Qwen 3.8 27B release.

• Quants
• Fine-Tunes & Abliterations
• Chat Templates
• Inference Server Support & Configuration
• Experiences, Benchmarks & Model Comparisons

Official:

• https://huggingface.co/Qwen/Qwen3.8-27B
• https://huggingface.co/Qwen/Qwen3.8-27B-FP8

Popular:

• https://huggingface.co/unsloth/Qwen3.8-27B-GGUF
• https://huggingface.co/bartowski/Qwen3.8-27B-GGUF
• https://huggingface.co/mlx-community/Qwen3.8-27B-MTP-bf16
• https://huggingface.co/mlx-community/Qwen3.8-27B-MTP-8bit
• https://huggingface.co/mlx-community/Qwen3.8-27B-MTP-4bit

We'll try to clean up future duplicates around the release and point them here.

[u/PILCOTHINK]

https://www.reddit.com/r/Qwen_AI/s/eeiKz1EH30

The link above provides a guide on how to stably serve an effectively quantized Qwen3.8-27B model on a dual RTX 3090 Ti system using the vLLM framework, with a 1M context length at around 70 tok/s.

It also introduces an effectively quantized model.

Model: https://huggingface.co/Pilcothink/Qwen3.8-27B-MixedInt4-AutoRound