JT-4.1 Flash 236B A21B

Composite indexes

• Artificial Analysis Intelligence Index#44 of 142
  27independentv4.3.2 (AA estimate; independent evaluation forthcoming)Artificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: Claude Opus 5.5 at 58

Coding

• Terminal-Bench 2.x#50 of 103
  59.6%independentAA, Terminal-Bench 2.1Artificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: Claude Fable 5.1 at 91.4%

Agents and tool use

• GDPval-AA#45 of 103
  1114independentGDPval-AA v2.1Artificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: Claude Opus 5.5 at 1846

Reasoning and knowledge

• Humanity’s Last Exam#77 of 147
  17.8%independentAA, no toolsArtificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: Claude Opus 5.5 at 61.4%

• GPQA Diamond#60 of 142
  84.5%independentAAArtificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: GPT-6 Astra at 96.1%

• CritPt#103 of 139
  0%independentAAArtificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: GPT-5.6 Sol at 32.3%

Vision and long context

• AA Long Context Reasoning#73 of 139
  71.3%independentAAArtificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: Kimi K3 at 88.7%

• MMMU-Pro#52 of 72
  64.1%independentAAArtificial Analysis: JT-4.1 Flash 236B A21B ↗

  Leader: Claude Opus 5.5 at 87.7%

Other published results