[KongchangAI]
ModelQwen3-Next 80B

Qwen3-Next-80B

An MoE-architecture large language model in Alibaba's Tongyi Qianwen series, with 80B parameters and a file size of approximately 48.4 GB. It contains multiple expert feed-forward networks, of which only a small number are activated per token.

Core Facts

Timeline (last 90 days)

Oct 13

Qwen3-Next-80B has a MoE architecture with about 80B total parameters, but each forward inference only activates about 3B parameters.

Unverified50%
Oct 13

Janas runs the 48.4GB Qwen3-Next-80B on a 32GB-memory laptop at 37 tok/s; on the same machine and same model llama.cpp reaches only 2.8 tok/s.

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Oct 13

Janas supports speculative decoding: a small draft model guesses the next few tokens and the large model verifies them in one pass. On Qwen3-Next-80B this raises write speed from 24 to 37 tok/s, with the text content completely identical.

Unverified50%
Oct 13

On the test machine, Qwen3-Next-80B reads a 1024-token prompt at 62 tok/s and writes at 24 tok/s without the draft enabled; Qwen3-Coder-Next, also 48.4GB, reads at 66 and writes at 22.

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All Facts (5)

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