Claude Opus 4 (20250514)
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AI modelsClaude Opus 4 (20250514)
Model evaluation
Capability & preference
Human preference · Arena
Overall text preferences from head-to-head votes. Not factual accuracy or a task-success rate.
Recorded results
Only the same benchmark, version, workload, scenario and unit share a row. Missing results are not zero. System results include the full submitted hardware and software configuration.
Arena text preference / chinesehuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,382.11 rating
Confidence interval: 1,371.06 – 1,393.17
3093 votes
- Category
- chinese
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / codinghuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,401.67 rating
Confidence interval: 1,394.43 – 1,408.91
7819 votes
- Category
- coding
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / creative_writinghuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,374.63 rating
Confidence interval: 1,366.04 – 1,383.22
5398 votes
- Category
- creative_writing
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / englishhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,375.68 rating
Confidence interval: 1,370.16 – 1,381.20
19006 votes
- Category
- english
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / exclude_tieshuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,331.76 rating
Confidence interval: 1,326.07 – 1,337.45
31100 votes
- Category
- exclude_ties
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / experthuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,369.12 rating
Confidence interval: 1,356.66 – 1,381.57
2279 votes
- Category
- expert
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / frenchhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,358.85 rating
Confidence interval: 1,334.40 – 1,383.31
630 votes
- Category
- french
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / germanhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,371.95 rating
Confidence interval: 1,354.81 – 1,389.08
1274 votes
- Category
- german
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / hard_promptshuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,376.43 rating
Confidence interval: 1,370.98 – 1,381.87
18897 votes
- Category
- hard_prompts
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,381.74 rating
Confidence interval: 1,374.66 – 1,388.82
8490 votes
- Category
- hard_prompts_english
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,337.10 rating
Confidence interval: 1,329.33 – 1,344.87
7033 votes
- Category
- industry_business_and_management_and_financial_operations
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,350.22 rating
Confidence interval: 1,342.82 – 1,357.62
7512 votes
- Category
- industry_entertainment_and_sports_and_media
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,372.82 rating
Confidence interval: 1,361.51 – 1,384.14
2847 votes
- Category
- industry_legal_and_government
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,362.66 rating
Confidence interval: 1,354.85 – 1,370.47
6970 votes
- Category
- industry_life_and_physical_and_social_science
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_mathematicalhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,376.80 rating
Confidence interval: 1,365.29 – 1,388.31
2612 votes
- Category
- industry_mathematical
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,365.27 rating
Confidence interval: 1,353.10 – 1,377.44
2603 votes
- Category
- industry_medicine_and_healthcare
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,381.41 rating
Confidence interval: 1,375.43 – 1,387.39
14197 votes
- Category
- industry_software_and_it_services
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,381.41 rating
Confidence interval: 1,374.46 – 1,388.35
9284 votes
- Category
- industry_writing_and_literature_and_language
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / instruction_followinghuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,373.40 rating
Confidence interval: 1,366.87 – 1,379.92
10665 votes
- Category
- instruction_following
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / japanesehuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,329.82 rating
Confidence interval: 1,310.97 – 1,348.66
1115 votes
- Category
- japanese
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / koreanhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,304.11 rating
Confidence interval: 1,284.61 – 1,323.61
1033 votes
- Category
- korean
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / longer_queryhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,401.35 rating
Confidence interval: 1,394.23 – 1,408.48
8370 votes
- Category
- longer_query
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / mathhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,372.98 rating
Confidence interval: 1,361.82 – 1,384.15
2735 votes
- Category
- math
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / multi_turnhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,388.03 rating
Confidence interval: 1,380.36 – 1,395.70
7364 votes
- Category
- multi_turn
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / non_englishhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,352.01 rating
Confidence interval: 1,346.85 – 1,357.17
23948 votes
- Category
- non_english
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / overallhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,366.03 rating
Confidence interval: 1,361.69 – 1,370.36
42965 votes
- Category
- overall
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / polishhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,343.65 rating
Confidence interval: 1,332.30 – 1,355.01
3158 votes
- Category
- polish
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / russianhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,381.18 rating
Confidence interval: 1,370.96 – 1,391.41
3439 votes
- Category
- russian
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
Arena text preference / spanishhuman preference · 2026-11-08 · rating
Claude Opus 4 (20250514)
1,356.69 rating
Confidence interval: 1,337.09 – 1,376.28
997 votes
- Category
- spanish
- Evaluated configuration
- Claude Opus 4 (20250514)
- Evaluation type
- human preference
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Capabilities
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