Beam 1.0 501B A23B
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AI modelsBeam 1.0 501B A23B
AI model Released
- Context window
- 1,048,576 tokens
- Maximum output
- 131,072 tokens
- Open weights
- Yes
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
Beam 1.0 501B A23B
1,426.01 rating
Confidence interval: 1,384.75 – 1,467.26
208 votes
- Category
- chinese
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / codinghuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,474.08 rating
Confidence interval: 1,456.20 – 1,491.97
1017 votes
- Category
- coding
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / creative_writinghuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,390.47 rating
Confidence interval: 1,370.43 – 1,410.50
951 votes
- Category
- creative_writing
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / englishhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,436.74 rating
Confidence interval: 1,422.07 – 1,451.41
1586 votes
- Category
- english
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / exclude_tieshuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,415.50 rating
Confidence interval: 1,402.97 – 1,428.03
3141 votes
- Category
- exclude_ties
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / experthuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,447.40 rating
Confidence interval: 1,418.70 – 1,476.10
389 votes
- Category
- expert
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / frenchhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,461.29 rating
Confidence interval: 1,422.76 – 1,499.83
257 votes
- Category
- french
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / hard_promptshuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,441.92 rating
Confidence interval: 1,430.33 – 1,453.51
2666 votes
- Category
- hard_prompts
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,452.39 rating
Confidence interval: 1,434.20 – 1,470.57
1043 votes
- Category
- hard_prompts_english
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,429.15 rating
Confidence interval: 1,407.61 – 1,450.70
739 votes
- Category
- industry_business_and_management_and_financial_operations
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,399.02 rating
Confidence interval: 1,381.20 – 1,416.84
1202 votes
- Category
- industry_entertainment_and_sports_and_media
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,430.55 rating
Confidence interval: 1,398.70 – 1,462.40
341 votes
- Category
- industry_legal_and_government
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,432.58 rating
Confidence interval: 1,409.48 – 1,455.68
680 votes
- Category
- industry_life_and_physical_and_social_science
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_mathematicalhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,476.17 rating
Confidence interval: 1,440.59 – 1,511.75
254 votes
- Category
- industry_mathematical
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,376.46 rating
Confidence interval: 1,341.71 – 1,411.21
307 votes
- Category
- industry_medicine_and_healthcare
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,461.33 rating
Confidence interval: 1,446.11 – 1,476.55
1452 votes
- Category
- industry_software_and_it_services
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,399.59 rating
Confidence interval: 1,382.61 – 1,416.56
1294 votes
- Category
- industry_writing_and_literature_and_language
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / instruction_followinghuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,430.83 rating
Confidence interval: 1,415.79 – 1,445.88
1553 votes
- Category
- instruction_following
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / longer_queryhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,429.60 rating
Confidence interval: 1,415.49 – 1,443.71
1892 votes
- Category
- longer_query
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / mathhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,463.03 rating
Confidence interval: 1,427.43 – 1,498.62
239 votes
- Category
- math
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / multi_turnhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,417.03 rating
Confidence interval: 1,394.10 – 1,439.95
683 votes
- Category
- multi_turn
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / non_englishhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,412.25 rating
Confidence interval: 1,400.61 – 1,423.88
2647 votes
- Category
- non_english
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / overallhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,425.37 rating
Confidence interval: 1,416.08 – 1,434.66
4233 votes
- Category
- overall
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Arena text preference / russianhuman preference · 2026-10-28 · rating
Beam 1.0 501B A23B
1,409.81 rating
Confidence interval: 1,385.88 – 1,433.73
634 votes
- Category
- russian
- Evaluated configuration
- Beam 1.0 501B A23B
- Evaluation type
- human preference
Run it locally
API cost
Standard text-token estimate. Excludes taxes, caching, batch discounts, reasoning and multimodal surcharges. Provider limits and regional availability may differ.
Beam 1.0 501B A23B
Capabilities
- Context window
- 1,048,576 tokens
- Maximum output
- 131,072 tokens
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- Yes
- Knowledge cutoff
- 2026-06-30
- Model license
- Apache-2.0
Input modalities
- text
Output modalities
- text
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