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phi-3.5-mini

Training compute
3.7×10²² FLOP
Parameters
3.8B
Published
Apr 23, 2024

phi-3.5-mini is an AI model developed by Microsoft (United States), first published in April 2024. It works in the language domain, on tasks such as language modeling/generation, question answering and translation.

Training it took an estimated 3.7×10²² FLOP of compute (estimation method: hardware,operation counting). The model has 3,800,000,000 parameters. Training ran on 512 NVIDIA H100 SXM5 80GB for about 240 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
Language modeling/generation, Question answering, Translation
Training compute
3.7×10²² FLOP
Compute estimation method
Hardware, Operation counting
Parameters
3,800,000,000
Training hardware
NVIDIA H100 SXM5 80GB
Chips used
512
Training time
240 h
Training power draw
708.4 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
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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