Magistral Medium 1.2

Composite indexes

• Artificial Analysis Intelligence Index#89 of 142
  12independentIntelligence Index v4.3; reasoning; estimatedArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: Claude Opus 5.5 at 58

Coding

• Terminal-Bench 2.x#90 of 103
  12.4%independentTerminal-Bench 2.1; reasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: Claude Fable 5.1 at 91.4%

• LiveCodeBench#17 of 56
  75%independentreasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: Fugu at 92.9%

Agents and tool use

• τ²-Bench#45 of 88
  52%independenttelecom; reasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: GLM-5.2 at 99.1%

• GDPval-AA#95 of 103
  155independentreasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: Claude Opus 5.5 at 1846

Reasoning and knowledge

• GPQA Diamond#92 of 142
  73.9%independentreasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: GPT-6 Astra at 96.1%

• Humanity’s Last Exam#104 of 147
  10.3%independentno tools; reasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: Claude Opus 5.5 at 61.4%

• CritPt#81 of 139
  0.3%independentreasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: GPT-5.6 Sol at 32.3%

Vision and long context

• AA Long Context Reasoning#88 of 139
  53%independentreasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: Kimi K3 at 88.7%

• MMMU-Pro#58 of 72
  59.7%independentreasoningArtificial Analysis: Magistral Medium 1.2 ↗

  Leader: Claude Opus 5.5 at 87.7%

Other published results