OpenAI / MODEL EVIDENCE

GPT-5.4 mini

45 benchmarks · 60 observations · 47 sources · released 2026-03-17

Scores at a glance

45 benchmarks · large dot: GPT-5.4 mini; small dots: closest models where reported

35.2256.21

GPT-5.4 mini (Xhigh) · ITBench-AA · root-cause score ↗

032.29

GPT-5.4 mini (xhigh) · CritPt · Accuracy · % ↗

LMCA ↗40.79%
2.7868.26

GPT-5.4 mini (xhigh) · LMCA · Score · % ↗

41.6598.93

GPT-5.4 mini (xhigh) · DTBench · Accuracy · % ↗

1.2766.9

GPT-5.4 mini (xhigh) · SciCode · Score · % ↗

Closest models by score

Similar positions on shared benchmark leaderboards. Smaller gaps are closer.

17.1 percentile-point gap

18 of 29 shared benchmark comparisons

20.5 percentile-point gap

20 of 29 shared benchmark comparisons

How similarity is measured

Mean absolute gap in percentile positions on shared benchmark settings; lower is closer. At least 60% overlap is required, with a minimum of three when available. Independent evaluations are used when there are at least three; otherwise published report comparisons are used. Repeated model observations within one setting are averaged before ranking. Writing-style traits and composite indices are excluded. This describes similarity, not an overall quality ranking.

Sources

Every plotted observation links to its evaluation. Reported configurations, benchmark versions and task subsets can differ; similarity describes shared scores, not training lift.

  1. ARC Prize - Leaderboard ↗

    ARC Prize Foundation

  2. Arena leaderboard — WebDev evaluation ↗

    Arena

  3. APEX-Agents-AA Benchmark | Artificial Analysis ↗

    Artificial Analysis

  4. Global-MMLU-Lite Benchmark | Artificial Analysis ↗

    Artificial Analysis

  5. ITBench-AA Benchmark | Artificial Analysis ↗

    Artificial Analysis

  6. SciCode Benchmark | Artificial Analysis ↗

    Artificial Analysis

  7. Terminal-Bench Hard Benchmark | Artificial Analysis ↗

    Artificial Analysis

  8. FrontierCode Leaderboard ↗

    Cognition

  9. DTBench — Conceptual Reasoning Index ↗

    Conceptual Reasoning Index

  10. LMCA — Conceptual Reasoning Index ↗

    Conceptual Reasoning Index

  11. ARC-AGI-2 ↗

    Epoch AI

  12. Chess Puzzles ↗

    Epoch AI

  13. CritPt v1 ↗

    Epoch AI

  14. FrontierMath Tier 4 (v1, old) ↗

    Epoch AI

  15. FrontierMath Tier 4 (v2) ↗

    Epoch AI

  16. FrontierMath Tiers 1-3 (v1, old) ↗

    Epoch AI

  17. FrontierMath Tiers 1-3 (v2) ↗

    Epoch AI

  18. GPQA Diamond ↗

    Epoch AI

  19. Mystery Game Puzzles ↗

    Epoch AI

  20. OTIS Mock AIME 2024-2025 ↗

    Epoch AI

  21. SimpleQA Verified ↗

    Epoch AI

  22. AI benchmarks & capabilities ↗

    Epoch AI

  23. FutureSearch Evals ↗

    FutureSearch

  24. WeirdML ↗

    Håvard Tveit Ihle

  25. Scale Labs — evaluation methodology and results ↗

    Scale Labs / SEAL · 2026

  26. AIME — evaluation methodology and results ↗

    Vals AI · 2026

  27. CaseLaw — evaluation methodology and results ↗

    Vals AI · 2026

  28. Code Migration v1 — evaluation methodology and results ↗

    Vals AI · 2026

  29. CorpFin — evaluation methodology and results ↗

    Vals AI · 2026

  30. Excel Modeling Benchmark v1 — evaluation methodology and results ↗

    Vals AI · 2026

  31. Finance Agent v2 — evaluation methodology and results ↗

    Vals AI · 2026

  32. GPQA Diamond — evaluation methodology and results ↗

    Vals AI · 2026

  33. Harvey's Legal Agent Benchmark v1 — evaluation methodology and results ↗

    Vals AI · 2026

  34. LiveCodeBench — evaluation methodology and results ↗

    Vals AI · 2026

  35. Legal Research Bench — evaluation methodology and results ↗

    Vals AI · 2026

  36. MMLU Pro — evaluation methodology and results ↗

    Vals AI · 2026

  37. MMMU Pro — evaluation methodology and results ↗

    Vals AI · 2026

  38. MortgageTax — evaluation methodology and results ↗

    Vals AI · 2026

  39. ProgramBench — evaluation methodology and results ↗

    Vals AI · 2026

  40. ProofBench — evaluation methodology and results ↗

    Vals AI · 2026

  41. SAGE — evaluation methodology and results ↗

    Vals AI · 2026

  42. SWE-bench Verified — evaluation methodology and results ↗

    Vals AI · 2026

  43. Tax Agent Bench — evaluation methodology and results ↗

    Vals AI · 2026

  44. TaxEval — evaluation methodology and results ↗

    Vals AI · 2026

  45. Terminal-Bench 4.0 — evaluation methodology and results ↗

    Vals AI · 2026

  46. Vals Multimodal Index — evaluation methodology and results ↗

    Vals AI · 2026

  47. Vibe Code Bench — evaluation methodology and results ↗

    Vals AI · 2026

Names used in source tables

GPT 5.4 Mini · GPT 5.4 Mini (Mini-SWE-agent) · GPT 5.4 Mini (OpenHands) · GPT-5.4 Mini · GPT-5.4 mini (Xhigh) · GPT-5.4 mini (high) · GPT-5.4 mini (low) · GPT-5.4 mini (medium) · GPT-5.4 mini (unknown thinking) · GPT-5.4 mini (xhigh) · gpt-5.4-mini (xhigh)