OpenAI has hit 400 million weekly active user mark.

OpenAI has announced an updated Model Spec, a living document that addresses bias by setting benchmarks for its models and ...
Reasoning models like ChatGPT o1 and DeepSeek R1 were found to cheat in games when they thought they were losing.
OpenAI is changing how it trains AI models to explicitly embrace "intellectual freedom … no matter how challenging or ...
GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models.
OpenAI has removed the ChatGPT orange warning boxes that indicate whether a user may have violated its content policy. Model ...
OpenAI says it has removed the "warning" messages in its AI-powered chatbot platform, ChatGPT, that indicated when content ...
OpenAI has confirmed that its ChatGPT Search feature is now free to use without having to log in to the ChatGPT website.
Discover ChatGPT-5’s groundbreaking upgrades in AI creativity, productivity, and problem-solving. Explore OpenAI’s roadmap ...
OpenAI has loosened the content rules for ChatGPT and its other AI models so they can "embrace intellectual freedom".