美团发布LongCat-2.0，OpenAI推理成本减半

Today’s edition of my newsletter just went out.

🔗 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.

🗞️ Meta employees used over 60 trillion tokens in 30 days, with one user alone consumed 280 billion.

🗞️ “Why Larger Models Learn More: Effects of Capacity, Interference, and Rare-Task Retention”