OpenAI News
GPT-5.5 moves OpenAI's model story toward long-running computer work
OpenAI's GPT-5.5 release and April 24 API update frame frontier model progress around coding, tool use, office work, scientific research, and tighter cyber safeguards.
By The AI Feed Desk
GPT-5.5 Instant becomes ChatGPT's default model for everyday use
OpenAI's May 5 GPT-5.5 Instant rollout replaces GPT-5.3 Instant for all ChatGPT users and makes personalization and lower hallucination rates the daily-driver story.
By The AI Feed Desk