OpenAI's ChatGPT reaches 400M weekly users and doubles enterprise adoption to 2M+ users, signaling major AI shift as company prepares GPT-5 launch amid growing competition from DeepSeek and xAI.

Engineers at Microsoft are reportedly readying data servers for GPT-4.5, which could arrive as early as next week.

GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models.

Editor-in-Chief Griffin Krueger takes a long view to call for a short on the artificial intelligence industry.

John Schulman, a prominent artificial intelligence researcher who co-founded OpenAI ... as one of the leading architects of ChatGPT — departed OpenAI in August for competitor Anthropic.

In its suit filed in the Delhi High Court, ANI says that OpenAI used its content to train ChatGPT without permission. ANI has argued that this led to the chatbot getting better and has profited ...

You no longer need to sign in to use ChatGPT Search. “ChatGPT search is now available to everyone on chatgpt.com,” OpenAI said in a post on X announcing the change, adding, “No sign up ...

DeepSeek’s new offering is almost as powerful as rival company OpenAI’s most advanced AI model o1, but at a fraction of the cost. Within days, DeepSeek’s app surpassed ChatGPT in new ...

OpenAI chief Sam Altman said Monday the US company has "no plans" to sue Chinese startup DeepSeek, which rattled Silicon Valley with its powerful and apparently cheaply developed chatbot. ChatGPT ...

And it is why Microsoft (MSFT) co-pilot may have helped you compose a cogent email, memorandum, or resume… assuming the prompts you supplied were good enough. But it isn’t always good.