OpenAI launches a research preview of four preset personalities that ChatGPT users can use to better tailor their interactions: Cynic, Robot, Listener, and Nerd
ChatGPT 5 was released today. … I had a chat with it. Kevin Okemwa / Windows Central : Did Sam Altman Oversell GPT-5? OpenAI Faces Backlash for Ruining ChatGPT, Turning It Into a “Corporate Beige Zomb...
OpenAI launches GPT-4.5, its “most knowledgeable model yet” in research preview, initially warning it's not a frontier model and may perform below o1 or o3-mini
GPT-4.5 rollout delayed due to lack of processing power Gerui Wang / Forbes : Open AI's GPT-4.5 Drops As AI Race Escalates Nathan Lambert / Interconnects : GPT-4.5: “Not a frontier model”? Charlie Guo...
Anthropic releases Claude 3.7 Sonnet, a hybrid model that can produce fast responses or extended, step-by-step thinking, and Claude Code, an agentic coding tool
and it could be a game changer Ghacks : Anthropic Unveils Claude 3.7: First Hybrid Reasoning AI Model Rowan Cheung / The Rundown AI : Claude enters the reasoning era Siddharth Jindal / Analytics India...
OpenAI expands its Model Spec for how its AI models should behave, from 10 to 63 pages, emphasizing “customizability, transparency, and intellectual freedom”
a document which defines how we want our models to behave. The update reinforces our commitments to customizability, transparency, and intellectual freedom to explore, debate, and create with AI. http...