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LLaMA-65B

Training compute
5.5×10²³ FLOP
Parameters
65.2B
Published
Feb 24, 2023

LLaMA-65B is an AI model developed by Meta AI (United States), first published in February 2023. It works in the language domain, on tasks such as language modeling and code generation.

Training it took an estimated 5.5×10²³ FLOP of compute (estimation method: operation counting). The model has 65,200,000,000 parameters. It was trained on roughly 1.4T datapoints. Training ran on 2,048 NVIDIA A100 for about 500 hours. The compute alone is estimated at $578K in 2023 dollars.

Access: Open weights (non-commercial). Its weights are openly available. The reference paper has 19,926 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Meta AI
Country of organization
United States
Domain
Language
Task
Language modeling, Code generation
Training compute
5.5×10²³ FLOP
Compute estimation method
Operation counting
Parameters
65,200,000,000
Dataset size
1.4T
Training hardware
NVIDIA A100
Chips used
2,048
Training time
500 h
Chip-hours
1M
Training power draw
1.6 MW
Training cost (2023 USD)
$578K
Model accessibility
Open weights (non-commercial)
Open weights
Yes
Citations
19,926
Epoch confidence
Confident
Benchmark results
01Epoch Capabilities IndexECI Score109.9
02BoolQScore0.87
03TriviaQAEM0.86
04HellaSwagOverall accuracy0.84
05PIQAScore0.83
06LAMBADAScore0.78
07WinoGrandeAccuracy0.77
08ARC AI2Challenge score0.69
09MMLUEM0.63
10OpenBookQAAccuracy0.6
11BIG-Bench HardAverage0.58
12GSM8KEM0.54
More from Meta AI
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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