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jakeatx/Qwen3.8-27B-Ternary-PTQ1_0-MTP-GGUF overview

Qwen3.8 27B Ternary PTQ1 0 1.75 bpw with Native MTP Ternary 1.75 bpw quantization of Qwen3.8 27B Prism ML Ternary Bonsai 2 architecture with native 1 layer MTP…

ggufqwen3_5ternarymtpspeculative-decodingamperesm86license:apache-2.0endpoints_compatibleregion:usconversational

Runs locally from ~5.81 GB disk (8 GB VRAM class GPUs with llama.cpp / guIDE).

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Model Details

Model IDjakeatx/Qwen3.8-27B-Ternary-PTQ1_0-MTP-GGUF
Authorjakeatx
Pipeline—
Licenseapache-2.0
Base model—
Last modified2026-09-18T15:17:10.000Z

Model README

---

license: apache-2.0

tags:

  • gguf
  • qwen3_5
  • ternary
  • mtp
  • speculative-decoding
  • ampere
  • sm86

---

Qwen3.8-27B Ternary PTQ1_0 (1.75 bpw) with Native MTP

Ternary (1.75 bpw) quantization of Qwen3.8-27B (Prism ML Ternary Bonsai 2 architecture) with native 1-layer MTP speculative drafting.

  • Format: PTQ1_0 (group 128, 28 bytes/block, ~1.75 bpw)
  • Model Size: 5.81 GiB
  • MTP Drafter: Native 1-layer MTP head
  • Target Hardware: Single 24 GB GPU (RTX 3090 / 3090 Ti) with 262K context capacity under full offload
  • Runtime: Optimized for llamAmpere (branch feature/v0.3.1-bonsai2)

Usage with llamAmpere

./build-sm86/bin/llama-server \
  -m Qwen3.8-27B-Ternary-PTQ1_0-MTP.gguf \
  -c 32768 -b 4096 -ub 1024 -t 8 -ngl 99 -fa on -ctk q8_0 -ctv turbo3 \
  --spec-type draft-mtp --spec-draft-n-max 3 --spec-draft-p-min 0

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