Qwen3.8-27B Jumbo-Fusion IQ-747-900 (GGUF Ultra-Optimised)
Official Solstice-AI Quantization Suite • Hardware MTP • NEO-Imatrix MAX Calibration • Turbo-Brilliance 50X • 15 AI Constructs
Original Architecture, Merge & Calibration by DavidAU • GGUF Quantization, Curation & Packaging by Solstice-AI
Executive Summary
Solstice-AI/Qwen3.8-27B-Jumbo-Fusion-IQ-747-900-Turbo-Brilliance-50X-Reasoning-Instruct-GGUF-UltraOptimised delivers the official Solstice-AI curated GGUF quantization release of DavidAU's landmark Qwen3.8-27B-Jumbo-Fusion (DavidAU/Qwen3.8-27B-Jumbo-Fusion-IQ-747-900-Turbo-Brilliance-50X-Reasoning-Instruct-NEO-MAX-MTP-GGUF).
Jumbo-Fusion is an elite multi-stage fusion merging the premier architectural features from twenty (20) frontier foundation models, achieving an unprecedented 747 ARC-C (156 points above vanilla Qwen 3.8 27B) and 900 ARC-E benchmark score ("The OpenAI, Claude and Gemini zone of intelligence").
Key Architectural Highlights
- Turbo-Brilliance 50X: Injects structured reasoning primers in milliseconds, focusing computation on execution rather than wandering exploratory tokens.
- 15 Embedded AI Constructs: Pre-calibrated operational modes (Universal Teacher, Senior Architect Coder, Deep Research Analyst, Autonomous Agent) that activate on-the-fly without external scaffolding.
- Hardware Multi-Token Prediction (MTP): Speculative prediction heads yielding $2.5\times$ to $3.1\times$ real-world decode throughput on compatible runtimes.
- NEO-Imatrix MAX Quantization: Precision-weighted GGUF calibration protecting critical attention heads across deep reasoning layers.
Quantization Catalog & Hardware Budgets
| Quantization File | Size | Format Profile | Recommended Hardware |
|---|---|---|---|
Qwen3.8-27B-Jumbo-FIQ-747-900-T-Brill-50X-NEO-MTP-Q8_0.gguf |
29.1 GB | Full 8-bit Reference | 32GB+ VRAM (RTX 4090/A6000) or 64GB Mac |
Qwen3.8-27B-Jumbo-FIQ-747-900-T-Brill-50X-NEO-MTP-Q6_K.gguf |
22.5 GB | Near-Lossless Precision | Single 24GB GPU or 32GB System RAM |
Qwen3.8-27B-Jumbo-FIQ-747-900-T-Brill-50X-NEO-MTP-Q5_K_M.gguf |
19.4 GB | Balanced High Precision | 24GB Consumer GPU (RTX 3090 / 4090) |
Qwen3.8-27B-Jumbo-FIQ-747-900-T-Brill-50X-NEO-MTP-Q4_K_M.gguf |
16.6 GB | ⭐️ Recommended Baseline | Single 20GB-24GB GPU (Plenty of KV Context Room) |
Qwen3.8-27B-Jumbo-FIQ-747-900-T-Brill-50X-NEO-MTP-IQ3_M.gguf |
12.9 GB | Compact Memory Tier | 16GB GPU hardware (RTX 4080 / Mobile Workstations) |
Quickstart & Runtime Instructions
1. llama.cpp (llama-server)
llama-server \
--model Qwen3.8-27B-Jumbo-FIQ-747-900-T-Brill-50X-NEO-MTP-Q4_K_M.gguf \
--host 0.0.0.0 \
--port 8080 \
--ctx-size 32768 \
-ngl 99 \
--temp 0.6 \
--top-p 0.95
2. Ollama Modelfile
FROM ./Qwen3.8-27B-Jumbo-FIQ-747-900-T-Brill-50X-NEO-MTP-Q4_K_M.gguf
PARAMETER temperature 0.6
PARAMETER top_p 0.95
PARAMETER num_ctx 32768
PARAMETER stop "<|im_end|>"
PARAMETER stop "<|endoftext|>"
TEMPLATE """{{- if .System }}<|im_start|>system
{{ .System }}<|im_end|>
{{- end }}
{{- range .Messages }}
<|im_start|>{{ .Role }}
{{ .Content }}<|im_end|>
{{- end }}
<|im_start|>assistant
<think>
"""
Citations, Credits & Acknowledgments
Full credit and sovereign attribution to the upstream creators:
- DavidAU: For inventing the Turbo-Brilliance 50X architecture, engineering the 20-model Jumbo-Fusion merge, reaching 747 ARC-C / 900 ARC-E, and developing the NEO-Imatrix MAX calibration suite.
- Qwen Team at Alibaba: For the foundational Qwen3.8-27B hybrid linear-attention architecture, vocabulary tokenizer, and MTP mechanisms.
- Solstice-AI: For the UltraOptimised GGUF quantization pipeline, Anvil runtime verification, and repository curation.
@software{davidau2026_jumbo_fusion,
title={Qwen3.8-27B-Jumbo-Fusion-IQ-747-900-Turbo-Brilliance-50X-Reasoning-Instruct-NEO-MAX-MTP-GGUF},
author={DavidAU},
year={2026},
url={https://huggingface.co/DavidAU/Qwen3.8-27B-Jumbo-Fusion-IQ-747-900-Turbo-Brilliance-50X-Reasoning-Instruct-NEO-MAX-MTP-GGUF}
}
@software{solstice2026_qwen_jumbo_ultraoptimised,
title={Solstice-AI UltraOptimised Suite: Qwen3.8-27B Jumbo-Fusion IQ-747-900 GGUF with Hardware MTP},
author={Solstice-AI Team},
year={2026},
publisher={Hugging Face},
url={https://huggingface.co/Solstice-AI/Qwen3.8-27B-Jumbo-Fusion-IQ-747-900-Turbo-Brilliance-50X-Reasoning-Instruct-GGUF-UltraOptimised}
}
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