Llama 3.1 405B Instruct (FP8)
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AI modelsLlama 3.1 405B Instruct (FP8)
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 · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,234.50 rating
Confidence interval: 1,224.78 – 1,244.22
5226 votes
- Category
- chinese
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / codinghuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,283.26 rating
Confidence interval: 1,276.17 – 1,290.34
9714 votes
- Category
- coding
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / creative_writinghuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,261.64 rating
Confidence interval: 1,253.96 – 1,269.32
8948 votes
- Category
- creative_writing
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / englishhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,307.92 rating
Confidence interval: 1,303.16 – 1,312.67
32442 votes
- Category
- english
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / exclude_tieshuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,208.74 rating
Confidence interval: 1,203.02 – 1,214.46
38128 votes
- Category
- exclude_ties
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / experthuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,242.82 rating
Confidence interval: 1,231.45 – 1,254.20
3123 votes
- Category
- expert
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / frenchhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,271.05 rating
Confidence interval: 1,243.42 – 1,298.69
545 votes
- Category
- french
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / germanhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,250.48 rating
Confidence interval: 1,234.15 – 1,266.81
1587 votes
- Category
- german
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / hard_promptshuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,263.22 rating
Confidence interval: 1,257.43 – 1,269.01
16228 votes
- Category
- hard_prompts
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / hard_prompts_englishhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,283.07 rating
Confidence interval: 1,276.04 – 1,290.11
9964 votes
- Category
- hard_prompts_english
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_business_and_management_and_financial_operationshuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,247.33 rating
Confidence interval: 1,238.87 – 1,255.79
6667 votes
- Category
- industry_business_and_management_and_financial_operations
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_entertainment_and_sports_and_mediahuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,249.97 rating
Confidence interval: 1,242.70 – 1,257.25
9523 votes
- Category
- industry_entertainment_and_sports_and_media
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_legal_and_governmenthuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,303.50 rating
Confidence interval: 1,291.94 – 1,315.07
3383 votes
- Category
- industry_legal_and_government
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_life_and_physical_and_social_sciencehuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,284.23 rating
Confidence interval: 1,276.94 – 1,291.52
10001 votes
- Category
- industry_life_and_physical_and_social_science
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_mathematicalhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,276.12 rating
Confidence interval: 1,268.12 – 1,284.12
7242 votes
- Category
- industry_mathematical
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_medicine_and_healthcarehuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,270.58 rating
Confidence interval: 1,258.32 – 1,282.84
3064 votes
- Category
- industry_medicine_and_healthcare
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_software_and_it_serviceshuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,280.71 rating
Confidence interval: 1,274.68 – 1,286.73
15817 votes
- Category
- industry_software_and_it_services
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / industry_writing_and_literature_and_languagehuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,274.10 rating
Confidence interval: 1,267.94 – 1,280.26
15999 votes
- Category
- industry_writing_and_literature_and_language
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / instruction_followinghuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,258.45 rating
Confidence interval: 1,253.19 – 1,263.72
23585 votes
- Category
- instruction_following
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / japanesehuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,171.39 rating
Confidence interval: 1,154.53 – 1,188.24
1606 votes
- Category
- japanese
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / koreanhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,184.18 rating
Confidence interval: 1,161.96 – 1,206.39
924 votes
- Category
- korean
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / longer_queryhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,259.24 rating
Confidence interval: 1,251.71 – 1,266.77
8047 votes
- Category
- longer_query
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / mathhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,281.32 rating
Confidence interval: 1,273.76 – 1,288.88
8482 votes
- Category
- math
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / multi_turnhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,287.19 rating
Confidence interval: 1,279.99 – 1,294.39
11136 votes
- Category
- multi_turn
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / non_englishhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,247.66 rating
Confidence interval: 1,242.72 – 1,252.61
27214 votes
- Category
- non_english
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / overallhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,281.76 rating
Confidence interval: 1,278.19 – 1,285.33
59656 votes
- Category
- overall
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / russianhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,265.19 rating
Confidence interval: 1,257.27 – 1,273.10
7673 votes
- Category
- russian
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
Arena text preference / spanishhuman preference · 2026-11-06 · rating
Llama 3.1 405B Instruct (FP8)
1,253.06 rating
Confidence interval: 1,227.82 – 1,278.29
652 votes
- Category
- spanish
- Evaluated configuration
- Llama 3.1 405B Instruct (FP8)
- Evaluation type
- human preference
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Capabilities
- Model license
- Llama 3.1 Community
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