OpenAI released GPT-5.1 (Instant and Thinking) to improve response quality, conversational naturalness, and adaptive reasoning after mixed GPT-5 reception.
OpenAI walks a tricky tightrope with GPT-5.1's eight new personalities
OpenAI released GPT-5.1 Instant and GPT-5.1 Thinking with preset communication styles, improved technical benchmarks, and adaptive reasoning balancing speed and complex problem solving.
OpenAI Releases GPT-5-Codex Optimized for Complex Code Refactoring and Code Reviews
GPT-5-Codex is an OpenAI model optimized for complex software engineering tasks, enabling autonomous multi-hour code refactoring and improved code review workflows.
