AI models
Vicuna-7B-v1.5
Parameters
7B
Published
Aug 1, 2023
Vicuna-7B-v1.5 is an AI model developed by Large Model Systems Organization and University of California (UC) Berkeley (United States), first published in August 2023. It works in the language domain, on tasks such as language modeling/generation and chat.
Epoch AI has no training-compute estimate for this model. The model has 7,000,000,000 parameters.
Access: Open weights (restricted use). Its weights are openly available. It is built on top of Llama 2-7B. Epoch AI rates the confidence of this record as likely.
Full record
- Organization
- Large Model Systems Organization, University of California (UC) Berkeley
- Country of organization
- United States
- Domain
- Language
- Task
- Language modeling/generation, Chat
- Compute estimation method
- Operation counting
- Parameters
- 7,000,000,000
- Model accessibility
- Open weights (restricted use)
- Open weights
- Yes
- Base model
- Llama 2-7B
- Epoch confidence
- Likely
More from Large Model Systems Organization,University of California (UC) Berkeley
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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