GPT-5.5 Is ‘Our Smartest Model Yet,’ Says Company With History of Saying That
OpenAI's most capable model yet matches GPT-5.4 latency — while outperforming it across coding, science, and knowledge work benchmarks.

OpenAI's most capable model yet matches GPT-5.4 latency — while outperforming it across coding, science, and knowledge work benchmarks.

OpenAI’s ad push could further drain publisher revenue—or finally make the value exchange measurable enough to charge for.

Unlike Perplexity, the company has no plans to cut in the news organizations fueling its answers.

Behind the launch of OpenAI's new training hub lies a tacit acknowledgment: AI is already reshaping journalism, whether newsrooms are ready or not.

The creative software giant is betting that conversational AI will open its tools to people who've never touched photo editing software.
