The Meta Llama Series is a family of large language models (LLMs) developed by Meta AI. Introduced in 2023, the series is designed to provide developers and researchers with 'open-weights' models that can be fine-tuned and deployed locally, positioning Meta as a central figure in the open ecosystem of generative AI.
Brand Authority Index (BAI): 94/100
Archetype: Challenger
Category: Artificial Intelligence
Part of: Meta
https://optimly.ai/brand/meta-llama-series
Last analyzed: April 11, 2026
Founded: 2023
Headquarters: Menlo Park, California