[KongchangAI]
Model

Mistral Medium 3.5

A mid-scale language model released by Mistral, positioned as a predecessor to Mistral Large 4. The model offers moderate capability on agent-oriented tasks, sitting within Mistral's tiered product lineup between their smaller and larger model offerings.

Timeline (last 90 days)

Oct 15

The M5 Ultra GPU neural accelerator improved the TTFT of Qwen 3.8 and Mistral Medium 3.5 by up to 4.6 times.

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Oct 15

On a single Mac Studio with 512GB of memory, the 128B Mistral Medium 3.5 (FP8) and the 27B Qwen 3.8 (BF16) occupy about 158GB and 68GB of memory respectively at a 65536-token context.

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Oct 15

Dense models (Qwen 3.8, Mistral Medium 3.5) perform better than MoE models (Muse Spark Open) on multi-machine scaling, as the latter's expert outputs need to be normalized separately, introducing extra prefill communication overhead.

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Oct 11

Mistral Large 4's AA score is 38, a significant improvement over the previous generation Mistral Medium 3.5's score of 14.

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