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phi-3-mini 3.8B

Training compute
7.5×10²² FLOP
Parameters
3.8B
Published
Apr 23, 2024

phi-3-mini 3.8B is an AI model developed by Microsoft (United States), first published in April 2024. It works in the language domain, on tasks such as chat and language modeling/generation.

Training it took an estimated 7.5×10²² FLOP of compute (estimation method: hardware,operation counting). The model has 3,800,000,000 parameters. It was trained on roughly 3.3T datapoints. Training ran on 512 NVIDIA H100 SXM5 80GB for about 168 hours.

Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Microsoft
Country of organization
United States
Domain
Language
Task
Chat, Language modeling/generation
Training compute
7.5×10²² FLOP
Compute estimation method
Hardware, Operation counting
Parameters
3,800,000,000
Dataset size
3.3T
Training hardware
NVIDIA H100 SXM5 80GB
Chips used
512
Training time
168 h
Training power draw
708.4 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
Benchmark results
01Epoch Capabilities IndexECI Score117.1
More from Microsoft
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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