reka-flash-21b-20240226
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AI modelsreka-flash-21b-20240226
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 · 2026-10-15 · rating
reka-flash-21b-20240226
1,135.32 rating
Confidence interval: 1,121.82 – 1,148.83
2774 votes
- Category
- chinese
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / codinghuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,153.47 rating
Confidence interval: 1,142.87 – 1,164.08
4748 votes
- Category
- coding
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / creative_writinghuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,123.70 rating
Confidence interval: 1,111.57 – 1,135.82
3490 votes
- Category
- creative_writing
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / englishhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,179.01 rating
Confidence interval: 1,171.67 – 1,186.35
14444 votes
- Category
- english
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / exclude_tieshuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,031.92 rating
Confidence interval: 1,022.73 – 1,041.11
16076 votes
- Category
- exclude_ties
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / experthuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,107.02 rating
Confidence interval: 1,089.90 – 1,124.15
1325 votes
- Category
- expert
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / frenchhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,174.39 rating
Confidence interval: 1,142.93 – 1,205.84
430 votes
- Category
- french
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / germanhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,152.66 rating
Confidence interval: 1,130.91 – 1,174.40
798 votes
- Category
- german
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / hard_promptshuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,136.39 rating
Confidence interval: 1,127.58 – 1,145.20
7446 votes
- Category
- hard_prompts
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,144.03 rating
Confidence interval: 1,133.58 – 1,154.48
4796 votes
- Category
- hard_prompts_english
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,126.91 rating
Confidence interval: 1,113.78 – 1,140.05
2702 votes
- Category
- industry_business_and_management_and_financial_operations
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,100.56 rating
Confidence interval: 1,088.83 – 1,112.29
3476 votes
- Category
- industry_entertainment_and_sports_and_media
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,180.32 rating
Confidence interval: 1,162.56 – 1,198.09
1350 votes
- Category
- industry_legal_and_government
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,159.60 rating
Confidence interval: 1,148.20 – 1,171.00
4108 votes
- Category
- industry_life_and_physical_and_social_science
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_mathematicalhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,158.64 rating
Confidence interval: 1,146.60 – 1,170.67
2967 votes
- Category
- industry_mathematical
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,147.20 rating
Confidence interval: 1,129.28 – 1,165.13
1299 votes
- Category
- industry_medicine_and_healthcare
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,155.41 rating
Confidence interval: 1,146.37 – 1,164.45
7444 votes
- Category
- industry_software_and_it_services
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,152.22 rating
Confidence interval: 1,142.34 – 1,162.10
5831 votes
- Category
- industry_writing_and_literature_and_language
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / instruction_followinghuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,121.30 rating
Confidence interval: 1,112.91 – 1,129.68
9018 votes
- Category
- instruction_following
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / japanesehuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,048.84 rating
Confidence interval: 1,019.62 – 1,078.07
440 votes
- Category
- japanese
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / koreanhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,068.35 rating
Confidence interval: 1,041.47 – 1,095.24
629 votes
- Category
- korean
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / longer_queryhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,140.54 rating
Confidence interval: 1,127.77 – 1,153.31
2719 votes
- Category
- longer_query
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / mathhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,155.49 rating
Confidence interval: 1,144.15 – 1,166.83
3363 votes
- Category
- math
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / multi_turnhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,141.51 rating
Confidence interval: 1,129.49 – 1,153.52
3366 votes
- Category
- multi_turn
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / non_englishhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,145.76 rating
Confidence interval: 1,137.68 – 1,153.85
10362 votes
- Category
- non_english
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / overallhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,164.95 rating
Confidence interval: 1,159.06 – 1,170.84
24806 votes
- Category
- overall
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / russianhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,159.86 rating
Confidence interval: 1,146.75 – 1,172.96
2328 votes
- Category
- russian
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
Arena text preference / spanishhuman preference · 2026-10-15 · rating
reka-flash-21b-20240226
1,131.88 rating
Confidence interval: 1,099.90 – 1,163.85
409 votes
- Category
- spanish
- Evaluated configuration
- reka-flash-21b-20240226
- Evaluation type
- human preference
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