Llama 2 introduces pretrained and chat-optimized LLMs up to 70B parameters that surpass other open chat models on standard benchmarks and human evaluations of helpfulness and safety.
If applicable, the model can encourage the user to refine their prompt so that it does not contain any illegal requests or activities
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Llama 2: Open Foundation and Fine-Tuned Chat Models
Llama 2 introduces pretrained and chat-optimized LLMs up to 70B parameters that surpass other open chat models on standard benchmarks and human evaluations of helpfulness and safety.