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Mistral Medium 3

Mistral · Mistral Medium line · lightweight

Released May 7, 2025Replaced by Mistral Medium 3.1

Mistral Medium 3 was released by Mistral on May 7, 2025, as a lightweight model in the Mistral Medium line.

  • Release 1 of 3 in the Mistral Medium line.
  • The first release in this line.
  • Replaced by Mistral Medium 3.1 on August 12, 2025, 97 days later.
  • These days the line ships a new model about every 179 days.

No detailed card for this model: we only add numbers published by the maker or by independent benchmarks.

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Where the Mistral Medium line stands

Mistral Medium 3.5 is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.

Mistral Medium

Mistral · lightweight line · open weights

Latest: Mistral Medium 3.5 · Apr 29, 2026

Due178 days since the last release · usual gap 179 days, from only 2 gaps

Mistral Medium 3.5 merges instruction-following, reasoning and coding into one 128B dense model released with open weights, with configurable reasoning effort and a 256k-token context window, double Mistral Medium 3.1's 128k.

What changed in Mistral Medium 3.5 →
Days since last release
178
days
Usual gap
179
days
Recent gaps
Mistral Medium 3.5 · Apr 2026
260
Mistral Medium 3.1 · Aug 2025
97

Every Mistral Medium release

Newest first. See the full line with every card →

  1. Apr 29, 2026Mistral Medium 3.5
  2. Aug 12, 2025Mistral Medium 3.1
  3. May 7, 2025Mistral Medium 3 · this page