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Reasoning Models & the AGI DebateMistral AI

Mistral AI releases Magistral

Made by AIWritten by AI (Claude) from the source below. Check anything important against the source.How it's made

Released Magistral — Mistral's first reasoning model. Small (24B) under Apache 2.0, Medium commercial. Medium scored 73.6% on AIME2024

Why it matters

The first open-weight reasoning model family from a European lab. A paper on the training infrastructure and RL algorithm was published at the same time

Source — Primary sources first; secondary reports are labelled “Press”

Officialmistral.aihttps://mistral.ai/news/magistral/

Added in Week 35, 2026 · See that week

On the map — ⑥ Reasoning Models line

  1. Previous stopAnthropic releases Claude Opus 4 and Claude Sonnet 4
  2. This recordMagistral
  3. Next stopClaude Haiku 4.5
See it on the map

In the model family tree — Mistral family · 13 versions

  1. Earlier versionCodestral
  2. This recordMagistral
  3. Later versionLeanstral
See the whole Mistral family

Same week

Naver AI center head named Korea's first Senior Secretary for AI Future PlanningPressAnthropic publishes the design of its multi-agent research systemOfficialCognition publishes Don't Build Multi-AgentsOfficialMilvus 2.6 releasedOfficial

Nearby on the same axis

The Illusion of ThinkingOfficialAnthropic releases Claude Opus 4 and Claude Sonnet 4OfficialRethinking the Illusion of ThinkingPaperxAI releases Grok 4 and Grok 4 HeavyOfficial