Meta · Meta AI (Llama)
Llama 3.1 405B
ActiveReleased 1 year ago· Jul 1, 2024Multimodal model
First open-weight model genuinely competitive with GPT-4; maximum self-hosted quality (needs 8x H100s). MMLU 88.6, HumanEval 89.0.
- Context window
- 128K ctx
- Tier
- Open Weight
- Released
- Jul 1, 2024
Release & change timeline
1 event- Release
Llama 3.1 405B released
Extended context to 128K; 405B first open-weight model genuinely competitive with GPT-4. Month known, exact day not stated.
Part of the Meta AI (Llama) version timeline. Catch Me Up — everything that changed across AI & smart home ↗