claude-sonnet-4-5-20250929
Anthropic- average
- 54.0
- leaderboard rankof 114
- 100
- benchmarksof 12
- 12
- per 1,000 documentsmean over its benchmarks
- $22
- seconds per inputmean response time
- 22.4
By task
-
Data correction
63.4
Best of 114 models with all its benchmarks: claude-opus-5-5, 82.7.
-
Document understanding
28.6
Best of 107 models with all its benchmarks: gpt-6-astra, 97.0.
-
Information extraction
66.5
Best of 107 models with all its benchmarks: grok-4.6, 90.8.
-
Transcription
45.8
Best of 114 models with all its benchmarks: gemini-4-argon, 96.2.
By benchmark
| Benchmark | ScoreThe 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 docs | s / input | Best run |
|---|---|---|---|---|---|
| Bibliographic Data | 97.0±1.7 | ≈29of 115 | $38$0.19 run | 24.96 | T0225 · 24 Jan 2026prompt.txt |
| Blacklist Cardsolder run | 86.3 | ≈87of 114 | $9.73$0.32 run | 5.88 | T0325 · 24 Oct 2025prompt.txt |
| Book Advert XML Repair | 43.2±8.6 | ≈16of 119 | $15$0.77 run | 10.88 | T0468 · 8 Dec 2025prompt.txt |
| Business Letters | 49.0±7.9 | ≈100of 114 | $13$0.75 run | 3.34 | T0226 · 24 Jan 2026prompt.txt |
| Company Listsolder run | 66.9 | 96of 114 | $25$0.37 run | 20.93 | T0379 · 28 Oct 2025prompt.txt |
| Duty Rosters | 0.0±0.0 | ≈105of 107 | $36$0.76 run | 93.71 | T1279 · 24 Jul 2026prompt.txt |
| Fraktur Advertsolder run | 0.0 | ≈108of 114 | $44$0.22 run | 60.32 | T0229 · 1 Oct 2025prompt_optimized.txt |
| General Meeting Minutes | 81.3±11.6 | ≈25of 108 | $24$0.22 run | 17.44 | T1216 · 3 Jul 2026prompt.txt |
| Library Cards | 85.0±1.8 | ≈51of 114 | $11$2.96 run | 4.68 | T0230 · 24 Jan 2026prompt.txt |
| Magazine Pages | 2.2±4.3 | ≈79of 115 | $8.70$0.40 run | 3.04 | T0787 · 23 Mar 2026prompt.txt |
| Medieval Manuscriptsolder run | 53.9 | ≈93of 114 | $11$0.14 run | 13.43 | T0293 · 24 Oct 2025prompt.txt |
| Personnel Cards | 83.5±18.6 | ≈78of 114 | $27$1.65 run | 10.29 | T0581 · 16 Sep 2026prompt.txt |
Price
| From | Input, $ per million tokens | Output, $ per million tokens | Source |
|---|---|---|---|
| 30 Sep 2025 | 3.0 | 15.0 | archived price page |
Every run
- T1279Duty Rosters17 Sep 20260.0$0.76
- T1216General Meeting Minutes17 Sep 202674.3$0.22
- T0787Magazine Pages16 Sep 20262.2$0.40
- T0581Personnel Cards16 Sep 202683.5$1.65
- T1279Duty Rosters24 Jul 20260.0$0.76
- T1216General Meeting Minutes3 Jul 202681.3$0.22
- T0787Magazine Pages23 Mar 20262.2$0.40
- T0581Personnel Cards9 Feb 202680.6$1.65
- T0468Book Advert XML Repair24 Jan 202640.3$0.78
- T0380Company Lists24 Jan 202659.4$0.36
- T0379Company Lists24 Jan 202662.1$0.39
- T0325Blacklist Cards24 Jan 202670.9$0.37
- T0293Medieval Manuscripts24 Jan 202628.5$0.16
- T0230Library Cards24 Jan 202685.0$2.96
- T0229Fraktur Adverts24 Jan 20260.0$0.090
- T0228Business Letters24 Jan 2026 · 32 signed letters53.0$0.46
- T0227Business Letters24 Jan 2026 · 25 unsigned letters48.0$0.29
- T0226Business Letters24 Jan 2026 · all 57 letters49.0$0.75
- T0225Bibliographic Data24 Jan 202697.0$0.19
- T0468Book Advert XML Repair8 Dec 202543.2$0.77
- T0380Company Lists28 Oct 202560.5$0.33
- T0379Company Lists28 Oct 202566.9$0.37
- T0325Blacklist Cards24 Oct 202586.3$0.32
- T0293Medieval Manuscripts24 Oct 202553.9$0.14
- T0229Fraktur Adverts1 Oct 20250.0$0.22
- T0228Business Letters1 Oct 2025 · 32 signed letters47.0$0.35
- T0227Business Letters1 Oct 2025 · 25 unsigned letters39.0$0.23
- T0226Business Letters1 Oct 2025 · all 57 letters44.0$0.58
- T0225Bibliographic Data1 Oct 202596.1$0.16
- T0230Library Cards30 Sep 202579.6$2.77