cdiamond / image-text-to-text updated 3 weeks ago

Qwen3.8-27B-iMatrix-NVFP4-MTP-GGUF

I built this quant because the ready-made FP4 file answered the wrong question. It was fast, but on my short WikiText-2 control it scored 6.4949 PPL. Plain Q40 scored 6.3798. The first higher-quality hybrid went too far the other way: good perplexity, 34.19 tok/s, and no comfortable room for 256K plus vision.

Params
Context
Downloads 30d
2.1 M
Likes
8
Commercial use: allowed apache-2.0 Not gated GGUF View on Hugging Face ↗

Download history

daily snapshots · 8 days
2.1 M1.0 M
Sep 2Sep 4Sep 7Sep 9

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
Qwen3.8-27B-iMatrix-NVFP4-MTP.gguf GGUF 17.1 GB 19.3 GB ✅ Runs comfortably
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Specifications

Licence
apache-2.0
First seen on the Hub
2026-08-17
Base model
Qwen3.8-27B
Training datasets
undisclosed
Added to our catalog
2026-09-02

Family

Base model and the most-downloaded derivatives in the catalog.