OpenAI launches Lockdown Mode and Elevated Risk warnings to protect ChatGPT against prompt-injection attacks and reduce data-exfiltration risks.

That's why OpenAI's push to own the developer ecosystem end-to-end matters in26. "End-to-end" here doesn't mean only better models. It means the ...

OpenAI CEO Sam Altman has launched another attack at Elon Musk, stating that he is ‘excited’ to get the Tesla CEO under oath in a few months. Notably, Musk had filed a lawsuit against OpenAI in 2024, ...

OpenAI announced a new enterprise platform called Frontier. CFO Sarah Friar has said enterprise customers account for roughly 40% of its business and is looking to grow that share to about 50%.

Codex is an AI system made by OpenAI that can read and write computer code. It can write code, suggest changes, explain code that is already there, and help fix bugs.It works with a number of ...

The company cited attorney-client privilege in rejecting a bid for information related to its deletion of two datasets used to train old versions of its AI system. By Winston Cho It was a highly ...

Feb 3 (Reuters) - Nvidia (NVDA.O), opens new tab is nearing a deal to invest roughly $20 billion in OpenAI as part of its latest funding round, a person familiar with the matter told Reuters on ...

Anthropic and OpenAI now have their own well-funded political groups that will square off in the midterm elections over artificial intelligence safety and regulation. By Theodore Schleifer Reporting ...

The two artificial intelligence startups behind rival chatbots ChatGPT and Claude are bracing for an existential showdown this year as both need to prove they can grow a business that will make more ...

OpenAI has confirmed that it's retiring ChatGPT's most popular model, called GPT-4o, and several other models, including GPT-5 Instant, GPT-5 Thinking, GPT-4.1, GPT-4.1 mini, and o4-mini. In a support ...

OpenAI launches a Mac-only Codex app as an agent command center. Sandbox controls limit folder writes and network access for safer use. Switching between IDE, terminal, and app keeps context across ...