OpenAI's GPT-4o may have survived its first brush with going offline, but it won't be as lucky this time. OpenAI has officially retired GPT-4o, the ChatGPT model that was seen as more conversational and notoriously sycophantic, on February 13. The news of GPT-4o's end was first announced in a post on the OpenAI website in January, but the discontinuation also included GPT-5, GPT-4.1, GPT-4.1...

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OpenAI has accused DeepSeek of malpractice in developing the next version of its artificial intelligence model — even before any official launch. “DeepSeek’s next model (whatever its form) should be understood in the context of its ongoing efforts to free-ride on the capabilities developed by OpenAI and other US frontier labs,” OpenAI said in a memo to the U.S. House Select Committee on China...

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AI company Anthropic announced this week it is giving $20 million to a political group campaigning for more regulation of the technology – but its main rival, OpenAI, is telling its employees it won’t be making similar donations. In a memo to staff on Thursday, OpenAI’s chief global affairs officer Chris Lehane said that while OpenAI allows its employees to “express their ideological beliefs...

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On Thursday, OpenAI released its first production AI model to run on non-Nvidia hardware, deploying the new GPT-5.3-Codex-Spark coding model on chips from Cerebras. The model delivers code at more than 1,000 tokens (chunks of data) per second, which is reported to be roughly 15 times faster than its predecessor. To compare, Anthropic’s Claude Opus 4.6 in its new premium-priced fast mode...

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