DSpine

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Where it stands

As of Oct 16, Tencent released Qwen3-8B-DSpine-b16 on Hugging Face with inference code on GitHub: a parallel speculative-decoding drafter that injects each position's predecessor feature through network depth so all positions draft in parallel while keeping a causal chain.

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  1. Official

    Tencent open-weights DSpine, a parallel speculative-decoding drafter for Qwen3-8B

    Tencent on Hugging Face published this on Oct 16, 2026 (source: huggingface.co).

    Tencent released Qwen3-8B-DSpine-b16 on Hugging Face with inference code on GitHub: a parallel speculative-decoding drafter that injects each position's predecessor feature through network depth so all positions draft in parallel while keeping a causal chain. On the authors' Qwen3-8B acceptance-length table, DSpine averages 7.83 at T=0 versus 7.55 for DFlash2 and 7.44 for DSpark. Paper is arXiv 2609.36173; Apache-2.0 weights and SGLang serve flags are documented on the model card.

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