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AI models

phi-3-medium 14B

Training compute
4×10²³ FLOP
Parameters
14B
Published
Apr 23, 2024

phi-3-medium 14B 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 4×10²³ FLOP of compute (estimation method: operation counting). The model has 14,000,000,000 parameters. It was trained on roughly 4.8T datapoints.

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

Full record
Organization
Microsoft
Country of organization
United States
Domain
Language
Task
Chat, Language modeling/generation
Training compute
4×10²³ FLOP
Compute estimation method
Operation counting
Parameters
14,000,000,000
Dataset size
4.8T
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Likely
Benchmark results
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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