LongCat-Flash-Chat
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AI modelsLongCat-Flash-Chat
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 · 2026-10-28 · rating
LongCat-Flash-Chat
1,448.47 rating
Confidence interval: 1,428.34 – 1,468.59
865 votes
- Category
- chinese
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / codinghuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,465.79 rating
Confidence interval: 1,453.22 – 1,478.37
2208 votes
- Category
- coding
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / creative_writinghuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,346.13 rating
Confidence interval: 1,330.25 – 1,362.01
1348 votes
- Category
- creative_writing
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / englishhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,439.15 rating
Confidence interval: 1,430.48 – 1,447.82
4727 votes
- Category
- english
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / exclude_tieshuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,411.80 rating
Confidence interval: 1,403.10 – 1,420.49
7908 votes
- Category
- exclude_ties
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / experthuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,444.45 rating
Confidence interval: 1,418.78 – 1,470.12
520 votes
- Category
- expert
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / frenchhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,456.15 rating
Confidence interval: 1,412.78 – 1,499.51
184 votes
- Category
- french
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / germanhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,407.71 rating
Confidence interval: 1,373.05 – 1,442.36
298 votes
- Category
- german
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / hard_promptshuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,432.85 rating
Confidence interval: 1,424.65 – 1,441.05
5520 votes
- Category
- hard_prompts
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,444.78 rating
Confidence interval: 1,432.83 – 1,456.74
2418 votes
- Category
- hard_prompts_english
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,428.09 rating
Confidence interval: 1,415.31 – 1,440.87
2147 votes
- Category
- industry_business_and_management_and_financial_operations
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,359.88 rating
Confidence interval: 1,346.88 – 1,372.88
1932 votes
- Category
- industry_entertainment_and_sports_and_media
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,417.39 rating
Confidence interval: 1,396.44 – 1,438.34
777 votes
- Category
- industry_legal_and_government
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,424.64 rating
Confidence interval: 1,410.30 – 1,438.99
1679 votes
- Category
- industry_life_and_physical_and_social_science
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_mathematicalhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,440.90 rating
Confidence interval: 1,416.51 – 1,465.29
543 votes
- Category
- industry_mathematical
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,458.68 rating
Confidence interval: 1,435.42 – 1,481.93
662 votes
- Category
- industry_medicine_and_healthcare
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,457.69 rating
Confidence interval: 1,448.04 – 1,467.33
3811 votes
- Category
- industry_software_and_it_services
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,367.84 rating
Confidence interval: 1,356.05 – 1,379.62
2469 votes
- Category
- industry_writing_and_literature_and_language
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / instruction_followinghuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,397.61 rating
Confidence interval: 1,386.85 – 1,408.36
2942 votes
- Category
- instruction_following
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / japanesehuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,332.92 rating
Confidence interval: 1,292.40 – 1,373.45
190 votes
- Category
- japanese
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / koreanhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,358.03 rating
Confidence interval: 1,324.81 – 1,391.24
304 votes
- Category
- korean
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / longer_queryhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,390.95 rating
Confidence interval: 1,378.94 – 1,402.95
2353 votes
- Category
- longer_query
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / mathhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,441.39 rating
Confidence interval: 1,419.60 – 1,463.18
686 votes
- Category
- math
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / multi_turnhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,402.60 rating
Confidence interval: 1,389.41 – 1,415.79
1966 votes
- Category
- multi_turn
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / non_englishhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,403.73 rating
Confidence interval: 1,396.04 – 1,411.41
6440 votes
- Category
- non_english
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / overallhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,422.72 rating
Confidence interval: 1,416.33 – 1,429.11
11167 votes
- Category
- overall
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / polishhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,405.35 rating
Confidence interval: 1,382.66 – 1,428.04
659 votes
- Category
- polish
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / russianhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,395.66 rating
Confidence interval: 1,376.18 – 1,415.14
846 votes
- Category
- russian
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Arena text preference / spanishhuman preference · 2026-10-28 · rating
LongCat-Flash-Chat
1,444.98 rating
Confidence interval: 1,414.79 – 1,475.17
402 votes
- Category
- spanish
- Evaluated configuration
- LongCat-Flash-Chat
- Evaluation type
- human preference
Run it locally
Capabilities
- Model license
- MIT
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