bytedance-seed/seed-2-1-turbo
ByteDance Seedvia OpenRouter- average±4.9 (95%)
- 67.1
- leaderboard rankof 114
- ≈75
- benchmarksof 12
- 12
- per 1,000 documentsmean over its benchmarks
- $39
- seconds per inputmean response time
- 261.8
By task
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Data correction
56.3
Best of 114 models with all its benchmarks: claude-opus-5-5, 82.7.
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Document understanding
80.3
Best of 107 models with all its benchmarks: gpt-6-astra, 97.0.
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Information extraction
81.2
Best of 107 models with all its benchmarks: grok-4.6, 90.8.
-
Transcription
41.5
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 Dataother prompt | 78.8±38.6 | ≈91of 115 | $38$0.19 run | 240.24 | T2180 · 24 Oct 2026prompt_v2.txt |
| Blacklist Cards | 95.2±2.3 | ≈14of 114 | $21$0.68 run | 124.09 | T2187 · 25 Oct 2026prompt.txt |
| Book Advert XML Repairother prompt | 34.1±12.0 | ≈41of 119 | $38$1.88 run | 330.01 | T2189 · 25 Oct 2026prompt_v2.txt |
| Business Letters | 68.0±7.3 | ≈10of 114 | $19$1.08 run | 89.41 | T2181 · 24 Oct 2026prompt.txt |
| Company Listsother prompt | 69.6±22.1 | ≈84of 114 | $33$0.50 run | 240.38 | T2188 · 25 Oct 2026prompt_v2.txt |
| Duty Rosters | 83.7±3.3 | ≈30of 107 | $99$2.08 run | 449.9 | T2193 · 25 Oct 2026prompt.txt |
| Fraktur Adverts | 0.0±0.0 | ≈108of 114 | $42$0.21 run | 466.92 | T2184 · 24 Oct 2026prompt_optimized.txt |
| General Meeting Minutes | 81.3±20.9 | ≈25of 108 | $63$0.57 run | 347.82 | T2192 · 25 Oct 2026prompt.txt |
| Library Cardsother prompt | 91.5±1.5 | ≈1of 114 | $27$7.01 run | 221.19 | T2185 · 24 Oct 2026prompt_year-string.txt |
| Magazine Pagesother prompt | 78.8±10.9 | ≈18of 115 | $31$1.41 run | 202.72 | T2191 · 25 Oct 2026prompt_explicit-json.txt |
| Medieval Manuscripts | 46.2±23.9 | ≈95of 114 | $39$0.46 run | 287.06 | T2186 · 25 Oct 2026prompt.txt |
| Personnel Cards | 78.5±13.1 | ≈94of 114 | $26$1.56 run | 142.14 | T2190 · 25 Oct 2026prompt.txt |
Price
| From | Input, $ per million tokens | Output, $ per million tokens | Source |
|---|---|---|---|
| 24 Oct 2026 | 0.5 | 2.5 | archived price page |
Every run
- T2193Duty Rosters25 Oct 202683.7$2.08
- T2192General Meeting Minutes25 Oct 202681.3$0.57
- T2191Magazine Pages25 Oct 202678.8$1.41
- T2190Personnel Cards25 Oct 202678.5$1.56
- T2189Book Advert XML Repair25 Oct 202634.1$1.88
- T2188Company Lists25 Oct 202669.6$0.50
- T2187Blacklist Cards25 Oct 202695.2$0.68
- T2186Medieval Manuscripts25 Oct 202646.2$0.46
- T2185Library Cards24 Oct 202691.5$7.01
- T2184Fraktur Adverts24 Oct 20260.0$0.21
- T2183Business Letters24 Oct 2026 · 32 signed letters66.0$0.71
- T2182Business Letters24 Oct 2026 · 25 unsigned letters85.0$0.38
- T2181Business Letters24 Oct 2026 · all 57 letters68.0$1.08
- T2180Bibliographic Data24 Oct 202678.8$0.19