OpenAI announced reinforcement fine-tuning but was overshadowed by Musk's xAI and Meta.
① OpenAI released reinforcement fine-tuning technology, which can create expert models based on a small amount of specific field data; ② Musk's xAI has made the Grok chatbot available to all users; ③ Meta launched the Llama 3.3 70B model, which outperforms competing models from Google, OpenAI, and others in several benchmark tests while being more cost-effective.
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