jamba-1.5-large
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AI modelsjamba-1.5-large
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
jamba-1.5-large
1,203.02 rating
Confidence interval: 1,181.23 – 1,224.81
675 votes
- Category
- chinese
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / codinghuman preference · 2026-10-15 · rating
jamba-1.5-large
1,227.33 rating
Confidence interval: 1,212.94 – 1,241.72
1440 votes
- Category
- coding
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / creative_writinghuman preference · 2026-10-15 · rating
jamba-1.5-large
1,211.59 rating
Confidence interval: 1,195.70 – 1,227.47
1379 votes
- Category
- creative_writing
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / englishhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,266.60 rating
Confidence interval: 1,257.42 – 1,275.77
4915 votes
- Category
- english
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / exclude_tieshuman preference · 2026-10-15 · rating
jamba-1.5-large
1,139.32 rating
Confidence interval: 1,128.11 – 1,150.54
5535 votes
- Category
- exclude_ties
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / experthuman preference · 2026-10-15 · rating
jamba-1.5-large
1,217.46 rating
Confidence interval: 1,188.56 – 1,246.37
331 votes
- Category
- expert
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / germanhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,199.81 rating
Confidence interval: 1,163.06 – 1,236.56
234 votes
- Category
- german
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / hard_promptshuman preference · 2026-10-15 · rating
jamba-1.5-large
1,217.52 rating
Confidence interval: 1,205.95 – 1,229.09
2372 votes
- Category
- hard_prompts
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,230.95 rating
Confidence interval: 1,217.07 – 1,244.83
1528 votes
- Category
- hard_prompts_english
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-10-15 · rating
jamba-1.5-large
1,196.26 rating
Confidence interval: 1,177.92 – 1,214.61
979 votes
- Category
- industry_business_and_management_and_financial_operations
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-10-15 · rating
jamba-1.5-large
1,218.20 rating
Confidence interval: 1,202.94 – 1,233.47
1433 votes
- Category
- industry_entertainment_and_sports_and_media
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-10-15 · rating
jamba-1.5-large
1,263.97 rating
Confidence interval: 1,236.91 – 1,291.02
448 votes
- Category
- industry_legal_and_government
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-10-15 · rating
jamba-1.5-large
1,249.29 rating
Confidence interval: 1,233.39 – 1,265.20
1358 votes
- Category
- industry_life_and_physical_and_social_science
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_mathematicalhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,227.48 rating
Confidence interval: 1,210.70 – 1,244.26
962 votes
- Category
- industry_mathematical
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-10-15 · rating
jamba-1.5-large
1,196.41 rating
Confidence interval: 1,168.77 – 1,224.06
474 votes
- Category
- industry_medicine_and_healthcare
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-10-15 · rating
jamba-1.5-large
1,236.47 rating
Confidence interval: 1,224.42 – 1,248.52
2339 votes
- Category
- industry_software_and_it_services
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-10-15 · rating
jamba-1.5-large
1,227.65 rating
Confidence interval: 1,215.05 – 1,240.25
2350 votes
- Category
- industry_writing_and_literature_and_language
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / instruction_followinghuman preference · 2026-10-15 · rating
jamba-1.5-large
1,212.47 rating
Confidence interval: 1,201.82 – 1,223.12
3266 votes
- Category
- instruction_following
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / japanesehuman preference · 2026-10-15 · rating
jamba-1.5-large
1,118.13 rating
Confidence interval: 1,081.56 – 1,154.69
242 votes
- Category
- japanese
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / longer_queryhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,206.11 rating
Confidence interval: 1,188.85 – 1,223.36
1024 votes
- Category
- longer_query
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / mathhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,220.97 rating
Confidence interval: 1,205.53 – 1,236.41
1147 votes
- Category
- math
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / multi_turnhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,219.86 rating
Confidence interval: 1,205.39 – 1,234.33
1634 votes
- Category
- multi_turn
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / non_englishhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,196.26 rating
Confidence interval: 1,186.01 – 1,206.51
3747 votes
- Category
- non_english
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / overallhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,236.99 rating
Confidence interval: 1,229.71 – 1,244.27
8662 votes
- Category
- overall
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Arena text preference / russianhuman preference · 2026-10-15 · rating
jamba-1.5-large
1,195.68 rating
Confidence interval: 1,177.85 – 1,213.50
998 votes
- Category
- russian
- Evaluated configuration
- jamba-1.5-large
- Evaluation type
- human preference
Run it locally
Capabilities
- Model license
- Jamba Open
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