r/Qwen_AI•
elelem-123

Qwen3.8-next single session speed

Benchmark

Hello,

Can people please add the single session speed they achieve with their local hardware on Qwen3.8-next?

In my dual spark:

Weights: NVFP4

ngram table: FP8

Attention: bf16

KV: bf16

Compute / activations: bf16

Single session: 25 tok/s at 256k context (flat tok/s regardless of context size)

Posted Aug 27, 2026, 12:56 PM UTC

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