OpenAI says ‘super app’ is step closer after unveiling most powerful AI model to date

ChatGPT creator calls GPT-5.5 ‘a new class of intelligence’, with one early user claiming to have had ‘first taste of AGI’ ...

OpenAI launches ChatGPT 5.5 with 82.7% accuracy, can handle tasks end-to-end

The company said the biggest leap is in agentic coding and computer. On Terminal-Bench 2.0, which tests complex command-line workflows requiring planning and tool coordination, GPT-5.5 hits 82.7% ...