 | Happy to announce TQ3_4S. https://huggingface.co/YTan2000/Qwen3.5-27B-TQ3_4S Please note: on median PPL, Q3_K_S has slight edge. [link] [comments] |
Turbo Quant on weight x2 speed
Reddit r/LocalLLaMA / 4/2/2026
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Key Points
- A new quantized model variant, TQ3_4S, is announced as part of “Turbo Quant,” claiming about 2x faster inference while maintaining the same model size compared with TQ3_1S.
- The author reports that TQ3_4S delivers better quality than TQ3_1S, positioning it as an improvement for local LLM quantized deployments.
- The article links to the Hugging Face model page for “Qwen3.5-27B-TQ3_4S,” making the artifact readily available for testing.
- Despite the claimed improvements, the author notes that on median PPL, the reference model Q3_K_S still has a slight edge, and further tuning is planned for future releases.
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