gpt-5.5-2026-04-23

OpenAI
average±1.6 (95%)
87.0
leaderboard rankof 114
≈8
benchmarksof 12
12
per 1,000 documentsmean over its benchmarks
$94
seconds per inputmean response time
40.1

By task

  • Data correction

    78.6

    Best of 114 models with all its benchmarks: claude-opus-5-5, 82.7.

  • Document understanding

    95.5

    Best of 107 models with all its benchmarks: gpt-6-astra, 97.0.

  • Information extraction

    87.3

    Best of 107 models with all its benchmarks: grok-4.6, 90.8.

  • Transcription

    91.9

    Best of 114 models with all its benchmarks: gemini-4-argon, 96.2.

By benchmark

BenchmarkScoreThe best current run on each benchmark, on the benchmark's metric scaled to 0–100. ± is the 95% sampling margin, from resampling the run's inputs.RankRank among all current models on that benchmark; ≈ for models that cannot be told apart within sampling error.Per 1,000 docss / inputBest run
Bibliographic Data 98.1±1.1 ≈8of 115 $109$0.55 run 35.57 T1037 · 27 Apr 2026prompt.txt
Blacklist Cards 89.5±4.0 ≈51of 114 $29$0.97 run 6.54 T1044 · 16 Sep 2026prompt.txt
Book Advert XML Repair 60.0±9.8 ≈1of 119 $41$2.04 run 22.54 T1047 · 27 Apr 2026prompt.txt
Business Letters 65.0±7.1 ≈21of 114 $48$2.74 run 8.32 T1038 · 16 Sep 2026prompt.txt
Company Lists 86.3±8.5 ≈29of 114 $69$1.03 run 17.23 T1045 · 16 Sep 2026prompt.txt
Duty Rosters 92.7±2.5 ≈5of 107 $171$3.59 run 100.59 T1333 · 24 Jul 2026prompt.txt
Fraktur Adverts 97.1±1.0 ≈15of 114 $207$1.03 run 118.29 T1041 · 27 Apr 2026prompt_optimized.txt
General Meeting Minutes 90.7±7.1 ≈1of 108 $89$0.80 run 34.79 T1253 · 3 Jul 2026prompt.txt
Library Cards 88.9±1.3 ≈15of 114 $24$6.21 run 9.73 T1042 · 27 Apr 2026prompt.txt
Magazine Pages 96.6±2.8 ≈1of 115 $51$2.36 run 15.11 T1049 · 16 Sep 2026prompt.txt
Medieval Manuscripts 81.6±7.3 ≈27of 114 $222$2.67 run 90.66 T1043 · 16 Sep 2026prompt.txt
Personnel Cards 97.1±1.2 ≈30of 114 $68$4.15 run 21.86 T1048 · 27 Apr 2026prompt.txt

Price

FromInput, $ per million tokensOutput, $ per million tokensSource
27 Apr 20265.030.0archived price page

Every run

  1. T1333Duty Rosters16 Sep 202691.3$3.67
  2. T1253General Meeting Minutes16 Sep 202689.3$0.84
  3. T1049Magazine Pages16 Sep 202696.6$2.36
  4. T1048Personnel Cards16 Sep 202697.0$4.12
  5. T1047Book Advert XML Repair16 Sep 202651.1$2.12
  6. T1046Company Lists16 Sep 202674.3$0.88
  7. T1045Company Lists16 Sep 202686.3$1.03
  8. T1044Blacklist Cards16 Sep 202689.5$0.97
  9. T1043Medieval Manuscripts16 Sep 202681.6$2.67
  10. T1042Library Cards16 Sep 202688.3$6.45
  11. T1041Fraktur Adverts16 Sep 202697.1$0.83
  12. T1040Business Letters16 Sep 2026 · 32 signed letters63.0$1.80
  13. T1039Business Letters16 Sep 2026 · 25 unsigned letters69.0$1.00
  14. T1038Business Letters16 Sep 2026 · all 57 letters65.0$2.74
  15. T1037Bibliographic Data16 Sep 202696.1$0.54
  16. T1333Duty Rosters24 Jul 202692.7$3.59
  17. T1253General Meeting Minutes3 Jul 202690.7$0.80
  18. T1049Magazine Pages27 Apr 202695.6$2.37
  19. T1048Personnel Cards27 Apr 202697.1$4.15
  20. T1047Book Advert XML Repair27 Apr 202660.0$2.04
  21. T1046Company Lists27 Apr 202675.5$0.89
  22. T1045Company Lists27 Apr 202683.6$0.98
  23. T1044Blacklist Cards27 Apr 202687.8$0.91
  24. T1043Medieval Manuscripts27 Apr 202673.9$2.33
  25. T1042Library Cards27 Apr 202688.9$6.21
  26. T1041Fraktur Adverts27 Apr 202697.1$1.03
  27. T1040Business Letters27 Apr 2026 · 32 signed letters64.0$1.67
  28. T1039Business Letters27 Apr 2026 · 25 unsigned letters61.0$1.00
  29. T1038Business Letters27 Apr 2026 · all 57 letters62.0$2.65
  30. T1037Bibliographic Data27 Apr 202698.1$0.55