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    13. © 2025 OpenRouter, Inc

    Meta: Llama 2 70B Chat

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

    Created Jun 20, 20234,096 context

    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.

    Providers for Llama 2 70B Chat

    OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.