Lineage · Since 2023
The Llama lineage
Meta's open-weight Llama family of foundation models.
Generation 1 · Jul 18, 2023
Llama 2
First widely-licensed open-weight Llama release.
Open4.1K ctxopen weightschat
Generation 2 · Apr 18, 2024
Llama 3
8B and 70B open-weight release, later extended to Llama 3.1 and 3.2 with vision.
Open8.2K ctxopen weightschat
Generation 3 · Dec 6, 2024
Llama 3.3 70B
Open-weight 70B text model from Meta that Meta says approaches Llama 3.1 405B quality at a fraction of the serving cost.
Open128K ctx
Generation 4 · Apr 5, 2025
Llama 4
Meta's Llama 4 MoE family with very long context and multimodal input.
Open10M ctxMultimodalMoElong context