GPT-5.4 mini

Composite indexes

• Artificial Analysis Intelligence Index#67 of 151
  24independentAA Intelligence Index v4.3.2, xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Claude Opus 5.5 at 58

Coding

• Terminal-Bench 4.0#46 of 96
  2%independentTerminal-Bench 4.0 (AA harness), xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Claude Sonnet 5.5 at 70.6%

• Terminal-Bench 2.x#52 of 105
  59.2%independentTerminal-Bench 2.1 (AA harness), xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Claude Fable 5.1 at 91.4%

• SciCode#34 of 100
  52.1%independentxhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Claude Opus 5.5 at 66.9%

Agents and tool use

• GDPval-AA#59 of 109
  1000independentGDPval-AA, xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Muse Wonder Full at 1857

• τ²-Bench#30 of 89
  83.3%independenttelecom (AA), xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: GLM-5.2 at 99.1%

Reasoning and knowledge

• Humanity’s Last Exam#65 of 153
  28.1%independentno tools (AA), xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Claude Sonnet 5.5 at 64.5%

• GPQA Diamond#48 of 144
  87.5%independentAA, xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: GPT-6 Astra at 96.1%

• CritPt#44 of 144
  10%independentxhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Muse Wonder Full at 33%

• ARC-AGI-2#20 of 25
  18.9%independentsemi-private, XHighARC Prize leaderboard ↗

  Leader: GPT-6 Astra at 95%

Vision and long context

• AA Long Context Reasoning#57 of 144
  77%independentxhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Kimi K3 at 88.7%

• MMMU-Pro#43 of 72
  73.3%independentAA, xhighArtificial Analysis: GPT-5.4 mini (xhigh) ↗

  Leader: Claude Opus 5.5 at 87.7%

Human preference

• LMArena Text#37 of 57
  1448independentgpt-5.4-mini-high, style control default, vote cutoff 2026-09-13LMArena Text leaderboard ↗

  Leader: Gemini 4 Argon at 1525

• LMArena WebDev#50 of 58
  1397independentgpt-5.4-mini-high, LMArena Code arena (formerly WebDev), vote cutoff 2026-09-23LMArena Code (WebDev) leaderboard ↗

  Leader: Claude Opus 5.5 at 1818

Other published results