OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.
OpenAI announced GPT-5.5, its latest AI model that is better at coding, using computers and pursuing deeper research ...
OpenAI called GPT-5.5 models a “new class of intelligence for real work and powering agents.” ...
The companies’ contrasting strategies are a clear indication that Anthropic and OpenAI disagree on how they should handle ...
OpenAI launches GPT-5.5, its first fully retrained base model since GPT-4.5, targeting enterprise with agentic coding, computer use, and knowledge work ...