Meta: Llama 2 70B Chat

meta-llama/llama-2-70b-chat

Created Jun 20, 20234,096 context

$0.90/M input tokens$0.90/M output tokens

The flagship, 70 billion parameter language model from Meta, fine tuned for chat completions. Llama 2 is an auto-regressive language model that uses an optimized transformer architecture. The tuned versions use supervised fine-tuning (SFT) and reinforcement learning with human feedback (RLHF) to align to human preferences for helpfulness and safety.

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Sample code and API for Llama 2 70B Chat

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