OpenAI announced GPT-5.5, its latest AI model that is better at coding, using computers and pursuing deeper research ...
Explore our hands-on test of ChatGPT 5.5, detailing its new agentic workflows, coding improvements, and how it compares to ...
Within hours I paused an ongoing Opus 4.7 benchmark, swapped the API keys, and ran the exact same methodology on ...
OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.
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