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MPT-7B

Training compute
4.2×10²² FLOP
Parameters
7B
Published
May 5, 2023

MPT-7B is an AI model developed by MosaicML (United States), first published in May 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.

Training it took an estimated 4.2×10²² FLOP of compute (estimation method: hardware). The model has 7,000,000,000 parameters. Training ran on 440 NVIDIA A100 SXM4 40 GB for about 228 hours.

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

Full record
Organization
MosaicML
Country of organization
United States
Domain
Language
Task
Language modeling/generation, Question answering
Training compute
4.2×10²² FLOP
Compute estimation method
Hardware
Parameters
7,000,000,000
Training hardware
NVIDIA A100 SXM4 40 GB
Chips used
440
Training time
228 h
Chip-hours
100.3K
Training power draw
350.6 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
Benchmark results
01Epoch Capabilities IndexECI Score94.2
02PIQAScore0.81
03HellaSwagOverall accuracy0.76
04BoolQScore0.75
05LAMBADAScore0.7
06WinoGrandeAccuracy0.69
07TriviaQAEM0.62
08OpenBookQAAccuracy0.51
09ARC AI2Challenge score0.43
10BIG-Bench HardAverage0.36
More from MosaicML
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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