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StableLM - Zephyr 3B

Parameters
3B
Published
Dec 7, 2023

StableLM - Zephyr 3B is an AI model developed by Stability AI (United Kingdom), first published in December 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.

Epoch AI has no training-compute estimate for this model. The model has 3,000,000,000 parameters. Training ran on 8 NVIDIA A100 SXM4 80 GB.

Access: Open weights (restricted use). Its weights are openly available. It is built on top of StableLM-3B-4E1T. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Stability AI
Country of organization
United Kingdom
Domain
Language
Task
Language modeling/generation, Question answering
Parameters
3,000,000,000
Training hardware
NVIDIA A100 SXM4 80 GB
Chips used
8
Training power draw
6.3 kW
Model accessibility
Open weights (restricted use)
Open weights
Yes
Base model
StableLM-3B-4E1T
Epoch confidence
Confident
More from Stability 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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