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AI models
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Reka Flash (20240904)

Model evaluation

Capability & preference

Human preference · Arena

Overall text preferences from head-to-head votes. Not factual accuracy or a task-success rate.

Reka Flash (20240904) 1217.9 Reka Flash (20240904) · 95% interval 1211.0–1224.8 · 7,536 votes · 2026-10-28

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

Reka Flash (20240904)

1,220.67 rating

Confidence interval: 1,197.54 – 1,243.79

607 votes

Category
chinese
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / codinghuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,189.69 rating

Confidence interval: 1,174.52 – 1,204.86

1207 votes

Category
coding
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / creative_writinghuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,201.92 rating

Confidence interval: 1,184.47 – 1,219.37

1037 votes

Category
creative_writing
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / englishhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,222.80 rating

Confidence interval: 1,213.70 – 1,231.91

4032 votes

Category
english
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / exclude_tieshuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,102.46 rating

Confidence interval: 1,090.59 – 1,114.33

4562 votes

Category
exclude_ties
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / experthuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,181.69 rating

Confidence interval: 1,158.60 – 1,204.77

493 votes

Category
expert
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / germanhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,178.32 rating

Confidence interval: 1,139.70 – 1,216.94

207 votes

Category
german
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / hard_promptshuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,181.30 rating

Confidence interval: 1,170.14 – 1,192.46

2289 votes

Category
hard_prompts
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,186.12 rating

Confidence interval: 1,172.26 – 1,199.99

1389 votes

Category
hard_prompts_english
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,191.31 rating

Confidence interval: 1,172.84 – 1,209.79

904 votes

Category
industry_business_and_management_and_financial_operations
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,177.09 rating

Confidence interval: 1,160.50 – 1,193.68

1115 votes

Category
industry_entertainment_and_sports_and_media
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,217.31 rating

Confidence interval: 1,187.82 – 1,246.81

414 votes

Category
industry_legal_and_government
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,222.90 rating

Confidence interval: 1,207.02 – 1,238.79

1277 votes

Category
industry_life_and_physical_and_social_science
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_mathematicalhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,202.00 rating

Confidence interval: 1,186.69 – 1,217.30

1109 votes

Category
industry_mathematical
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,200.05 rating

Confidence interval: 1,172.40 – 1,227.69

390 votes

Category
industry_medicine_and_healthcare
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,198.65 rating

Confidence interval: 1,186.18 – 1,211.12

1975 votes

Category
industry_software_and_it_services
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,217.02 rating

Confidence interval: 1,204.06 – 1,229.98

1950 votes

Category
industry_writing_and_literature_and_language
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / instruction_followinghuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,185.17 rating

Confidence interval: 1,175.19 – 1,195.16

3246 votes

Category
instruction_following
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / longer_queryhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,191.42 rating

Confidence interval: 1,173.88 – 1,208.96

992 votes

Category
longer_query
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / mathhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,195.30 rating

Confidence interval: 1,181.26 – 1,209.34

1284 votes

Category
math
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / multi_turnhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,188.78 rating

Confidence interval: 1,172.89 – 1,204.67

1302 votes

Category
multi_turn
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / non_englishhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,207.02 rating

Confidence interval: 1,197.20 – 1,216.84

3504 votes

Category
non_english
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / overallhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,217.90 rating

Confidence interval: 1,210.97 – 1,224.82

7536 votes

Category
overall
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference
Arena text preference / russianhuman preference · 2026-10-28 · rating

Reka Flash (20240904)

1,211.32 rating

Confidence interval: 1,193.95 – 1,228.70

1012 votes

Category
russian
Evaluated configuration
Reka Flash (20240904)
Evaluation type
human preference

Run it locally

Inference · memory estimate

Reka Flash (20240904)

Not enough verified architecture information for a reliable VRAM estimate.

Capabilities

Model license
Proprietary