Llama 2 70B Chat
Meta · 2023-07-18 · 69B parameters
Llama 2 70B Chat is Meta's 70-billion-parameter instruction-tuned and RLHF-aligned language model from the Llama 2 family, representing the flagship assistant model of the Llama 2 generation. Fine-tuned with supervised instruction following and iterative reinforcement learning from human feedback, it was positioned as Meta's most capable open-weight conversational model at the time of release. It excels at helpfulness and safety-conscious dialogue across a broad range of tasks.