gemini-2.5-flash-preview-09-2025

Google

legacy model Its test configurations are retired, so it is no longer run. The figures are from its best legacy runs, scored as they ran at the time; it is not ranked.

average
78.7
benchmarksof 12
9
per 1,000 documentsmean over its benchmarks
$9.21
seconds per inputmean response time
19.1

By task

  • Data correction

    58.5

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

  • Transcription

    90.4

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

By benchmark

BenchmarkScoreThe best legacy 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. Legacy models are not ranked.Per 1,000 docss / inputBest run
Bibliographic Dataolder run 96.4 – $14$0.070 run 23.33 T0219 · 1 Oct 2025prompt.txt
Blacklist Cardsolder run 96.0 – $2.26$0.075 run 5.71 T0231 · 24 Oct 2025prompt.txt
Book Advert XML Repair 21.8±7.3 – $21$1.06 run 69.55 T0462 · 24 Jan 2026prompt.txt
Business Lettersolder run 56.0 – $2.75$0.16 run 5.39 T0220 · 1 Oct 2025prompt.txt
Company Lists 80.1±10.7 – $8.12$0.12 run 12.92 T0235 · 24 Jan 2026prompt.txt
Fraktur Adverts 95.7±1.5 – $18$0.088 run 27.15 T0223 · 24 Jan 2026prompt_optimized.txt
Library Cards 86.7±1.7 – $5.10$1.34 run 8.61 T0224 · 24 Jan 2026prompt.txt
Medieval Manuscripts 80.4±8.1 – $4.69$0.056 run 8.76 T0287 · 24 Jan 2026prompt.txt
Personnel Cards 95.1±2.5 – $6.96$0.42 run 10.06 T0591 · 9 Feb 2026prompt.txt

Not run on: Duty Rosters, General Meeting Minutes, Magazine Pages.

Price

FromInput, $ per million tokensOutput, $ per million tokensSource
0 Sep 20250.32.5archived price page

Every run

  1. T0591Personnel Cards9 Feb 2026 · legacy configuration95.1$0.42
  2. T0462Book Advert XML Repair24 Jan 2026 · legacy configuration21.8$1.06
  3. T0287Medieval Manuscripts24 Jan 2026 · legacy configuration80.4$0.056
  4. T0236Company Lists24 Jan 2026 · legacy configuration78.9$0.12
  5. T0235Company Lists24 Jan 2026 · legacy configuration80.1$0.12
  6. T0231Blacklist Cards24 Jan 2026 · legacy configuration95.7$0.080
  7. T0224Library Cards24 Jan 2026 · legacy configuration86.7$1.34
  8. T0223Fraktur Adverts24 Jan 2026 · legacy configuration95.7$0.088
  9. T0222Business Letters24 Jan 2026 · 32 signed letters · legacy configuration54.0$0.075
  10. T0221Business Letters24 Jan 2026 · 25 unsigned letters · legacy configuration49.0$0.054
  11. T0220Business Letters24 Jan 2026 · all 57 letters · legacy configuration53.0$0.13
  12. T0219Bibliographic Data24 Jan 2026 · legacy configuration95.4$0.093
  13. T0462Book Advert XML Repair8 Dec 2025 · legacy configuration21.4$1.09
  14. T0236Company Lists28 Oct 2025 · legacy configuration75.1$0.10
  15. T0235Company Lists28 Oct 2025 · legacy configuration67.4$0.27
  16. T0287Medieval Manuscripts24 Oct 2025 · legacy configuration70.1$0.061
  17. T0231Blacklist Cards24 Oct 2025 · legacy configuration96.0$0.075
  18. T0224Library Cards1 Oct 2025 · legacy configuration85.4$1.36
  19. T0223Fraktur Adverts1 Oct 2025 · legacy configuration88.0$0.091
  20. T0222Business Letters1 Oct 2025 · 32 signed letters · legacy configuration58.0$0.082
  21. T0221Business Letters1 Oct 2025 · 25 unsigned letters · legacy configuration55.0$0.055
  22. T0220Business Letters1 Oct 2025 · all 57 letters · legacy configuration56.0$0.16
  23. T0219Bibliographic Data1 Oct 2025 · legacy configuration96.4$0.070