OpenAI upgrades its Responses API to support agent skills and a complete terminal shell

With OpenAI's latest updates to its Responses API — the application programming interface that allows developers on OpenAI's platform to access multiple agentic tools like web search and file search ...

OpenAI removes access to sycophancy-prone ChatGPT-4o model

The model is known for its overly sycophantic nature and its role in several lawsuits involving users' unhealthy relationships to the chatbot.

OpenAI says China's DeepSeek trained its AI by distilling US models, memo shows

By Deepa Seetharaman and Fabiola Arámburo Feb 12 (Reuters) - OpenAI has warned U.S. lawmakers that Chinese artificial ...

OpenAI’s Biggest Challenge Is Turning Its A.I. Into a Cash Machine

The maker of ChatGPT hopes to triple its revenue in the coming year because it is planning to spend tens of billions of ...

OpenAI Claims DeepSeek Distilled US Models to Gain an Edge

OpenAI has warned US lawmakers that its Chinese rival DeepSeek is using unfair and increasingly sophisticated methods to extract results from leading US AI models to train the next generation of its ...

OpenAI Taps Cerebras for GPT-5.3 Codex Spark in Bid to Loosen Nvidia’s Grip

OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.

OpenAI’s rapid GPT-5.3-Codex model moves beyond simple coding tasks

“Codex-Spark is the first step toward a Codex that works in two complementary modes: real-time collaboration when you want ...