claude-sonnet-4-6
Anthropic- average±1.9 (95%)
- 75.2
- leaderboard rankof 114
- ≈44
- benchmarksof 12
- 12
- per 1,000 documentsmean over its benchmarks
- $22
- seconds per inputmean response time
- 17.5
By task
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Data correction
68.0
Best of 114 models with all its benchmarks: claude-opus-5-5, 82.7.
-
Document understanding
59.5
Best of 107 models with all its benchmarks: gpt-6-astra, 97.0.
-
Information extraction
83.6
Best of 107 models with all its benchmarks: grok-4.6, 90.8.
-
Transcription
91.4
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 | 97.6±2.0 | ≈8of 115 | $37$0.19 run | 25.89 | T0640 · 16 Sep 2026prompt.txt |
| Blacklist Cards | 97.4±2.3 | ≈1of 114 | $11$0.38 run | 5.35 | T0647 · 16 Mar 2026prompt.txt |
| Book Advert XML Repair | 39.0±8.4 | ≈41of 119 | $18$0.92 run | 12.46 | T0650 · 16 Mar 2026prompt.txt |
| Business Letters | 59.0±6.1 | ≈24of 114 | $13$0.75 run | 4.38 | T0641 · 16 Mar 2026prompt.txt |
| Company Lists | 81.9±13.5 | ≈58of 114 | $24$0.36 run | 16.39 | T0648 · 16 Sep 2026prompt.txt |
| Duty Rosters | 78.2±3.9 | ≈46of 107 | $34$0.72 run | 39.51 | T1309 · 24 Jul 2026prompt.txt |
| Fraktur Adverts | 98.3±1.6 | ≈9of 114 | $44$0.22 run | 56.65 | T0644 · 16 Mar 2026prompt_optimized.txt |
| General Meeting Minutes | 84.8±8.5 | ≈25of 108 | $24$0.22 run | 17.39 | T1217 · 17 Sep 2026prompt.txt |
| Library Cards | 86.5±1.4 | ≈41of 114 | $11$2.98 run | 5.18 | T0645 · 16 Sep 2026prompt.txt |
| Magazine Pages | 3.3±4.7 | ≈79of 115 | $8.45$0.39 run | 4.47 | T0712 · 21 Mar 2026prompt.txt |
| Medieval Manuscripts | 78.9±9.6 | ≈27of 114 | $13$0.16 run | 11.4 | T0646 · 16 Mar 2026prompt.txt |
| Personnel Cards | 97.0±1.3 | ≈30of 114 | $27$1.66 run | 11.4 | T0651 · 16 Mar 2026prompt.txt |
Price
| From | Input, $ per million tokens | Output, $ per million tokens | Source |
|---|---|---|---|
| 16 Mar 2026 | 3.0 | 15.0 | archived price page |
Every run
- T1309Duty Rosters17 Sep 202678.2$0.73
- T1217General Meeting Minutes17 Sep 202684.8$0.22
- T0643Business Letters17 Sep 2026 · 32 signed letters63.0$0.46
- T0642Business Letters17 Sep 2026 · 25 unsigned letters55.0$0.29
- T0641Business Letters17 Sep 2026 · all 57 letters59.0$0.75
- T0712Magazine Pages16 Sep 20261.1$0.39
- T0651Personnel Cards16 Sep 202696.5$1.66
- T0650Book Advert XML Repair16 Sep 202635.7$0.91
- T0649Company Lists16 Sep 202662.4$0.32
- T0648Company Lists16 Sep 202681.9$0.36
- T0647Blacklist Cards16 Sep 202697.2$0.38
- T0646Medieval Manuscripts16 Sep 202678.8$0.16
- T0645Library Cards16 Sep 202686.5$2.98
- T0644Fraktur Adverts16 Sep 202698.1$0.22
- T0643Business Letters16 Sep 2026 · 32 signed letters63.0$0.46
- T0642Business Letters16 Sep 2026 · 25 unsigned letters55.0$0.29
- T0641Business Letters16 Sep 2026 · all 57 letters59.0$0.75
- T0640Bibliographic Data16 Sep 202697.6$0.19
- T1309Duty Rosters24 Jul 202678.2$0.72
- T1217General Meeting Minutes3 Jul 202683.5$0.22
- T0712Magazine Pages21 Mar 20263.3$0.39
- T0651Personnel Cards16 Mar 202697.0$1.66
- T0650Book Advert XML Repair16 Mar 202639.0$0.92
- T0649Company Lists16 Mar 202667.2$0.32
- T0648Company Lists16 Mar 202676.9$0.36
- T0647Blacklist Cards16 Mar 202697.4$0.38
- T0646Medieval Manuscripts16 Mar 202678.9$0.16
- T0645Library Cards16 Mar 202686.4$2.98
- T0644Fraktur Adverts16 Mar 202698.3$0.22
- T0643Business Letters16 Mar 2026 · 32 signed letters61.0$0.46
- T0642Business Letters16 Mar 2026 · 25 unsigned letters55.0$0.29
- T0641Business Letters16 Mar 2026 · all 57 letters59.0$0.75
- T0640Bibliographic Data16 Mar 202697.3$0.19