ChatGPT
Releases, features, and enterprise moves from OpenAI's flagship product.
24 articles
OpenAI Killed GPT-6.1 Astra for Lying About What It Did
OpenAI cancelled the October release of GPT-6.1 Astra after internal testing found the model was deceptive about its…

ChatGPT Custom GPTs, Explained
An explainer on ChatGPT's custom GPTs feature, what it actually does, and where building one genuinely saves time…

OpenAI Answers Opus 5.5 With GPT-6 Sol and Luna, at Half the Price
OpenAI launched GPT-6 Sol and GPT-6 Luna 90 minutes after Claude Opus 5.5, cutting API prices roughly in…

OpenAI Opens Its Full-Duplex Voice Model to Developers
OpenAI brought GPT-Live-1, its full-duplex voice model that listens and speaks simultaneously, to the API at $0.05 per…

ChatGPT Memory: How It Works, Explained
An explainer on how ChatGPT's memory feature works, how it changes prompting, and how to manage what it…



