GLM-5.3-Flash

Composite indexes

• Artificial Analysis Intelligence Index#23 of 151
  42independentv4.3.2, reasoning, max effortArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Claude Opus 5.5 at 58

Coding

• Terminal-Bench 4.0#21 of 96
  32.8%independentreasoning, max effort, AA-runArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Claude Sonnet 5.5 at 70.6%

• Terminal-Bench 2.x#18 of 105
  84.3%independentTerminal-Bench 2.1, reasoning, max effort, AA-runArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Claude Fable 5.1 at 91.4%

• SciCode#37 of 100
  51.6%independentreasoning, max effort, AA-runArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Claude Opus 5.5 at 66.9%

Agents and tool use

• GDPval-AA#11 of 109
  1641independentGDPval-AA v2.1, reasoning, max effortArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Muse Wonder Full at 1857

Reasoning and knowledge

• GPQA Diamond#30 of 144
  91.2%independentreasoning, max effort, AA-runArtificial Analysis: GLM 5.3 Flash ↗

  Leader: GPT-6 Astra at 96.1%

• Humanity’s Last Exam#38 of 153
  39.9%independentreasoning, max effort, no tools, AA-runArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Claude Sonnet 5.5 at 64.5%

• CritPt#34 of 144
  15.4%independentreasoning, max effort, AA-runArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Muse Wonder Full at 33%

Vision and long context

• AA Long Context Reasoning#35 of 144
  80%independentreasoning, max effort, AA-LCRArtificial Analysis: GLM 5.3 Flash ↗

  Leader: Kimi K3 at 88.7%

Human preference

• LMArena Text#20 of 57
  1475independentarena entry "glm-5.3-flash", 10,038 votes, checked 2026-09-25Arena (LMArena) text leaderboard ↗

  Leader: Gemini 4 Argon at 1525

• LMArena WebDev#20 of 58
  1612independentarena entry "glm-5.3-flash", 5,954 votes, checked 2026-09-25Arena (LMArena) WebDev/Code leaderboard ↗

  Leader: Claude Opus 5.5 at 1818

Other published results