LLaMA 1Open Weight

Released

LLaMA 1 is an AI model released by Meta on Friday, Feb 24 2023. It is an open-weight model — the trained weights are available to download and run.

Compare LLaMA 1 with

LLaMA 1

Suggested comparisons

Frequently asked questions

LLaMA 1 was released by Meta on Friday, Feb 24 2023.

LLaMA 1 was built by Meta. Develops the open-weight Llama series of models. Committed to open-source AI research.

Partly. LLaMA 1 is an open-weight model: the trained weights are free to download and run locally or on your own infrastructure, but the training data and code are not fully released and the license may restrict some commercial uses. It is not open source in the strict sense.

It was followed by LLaMA 2 on Jul 18 2023.

All Meta releases

15 tracked