Rohan Paul@rohanpaul_ai · X美团推出LongCat-2.0，声称中国本地训练AI新里程碑。据The Information，OpenAI将部分现有模型推理成本削减过半，注销版ChatGPT仅用几百块NVIDIA GPU。Anthropic推出“Claude Science”面向科研，并发布145页Claude Sonnet-5系统卡。Perplexity CEO称有价值用户已非普通用户。Meta员工30天内消耗超60万亿tokens，单一用户达2800亿。另有论文探讨更大模型的学习优势。
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🔗 https://www.rohan-paul.com/p/china-claims-a-new-milestone-in-locally
🗞️ China claims a new milestone in locally trained AI， as Meituan rolls out LongCat-2.0.
🗞️ The Information reports that OpenAI has cut inference costs by more than half on some existing models， while logged-out ChatGPT traffic ran on only a couple hundred Nvidia GPUs.
🗞️ Anthropic unveils 'Claude Science' for scientific research.
🗞️145 page Claude Sonnet-5 System Card
🗞️ Perplexity's CEO Aravind Srinivas is pointing to a quiet shift in AI use： the valuable user is no longer the average user.