GPT-5.5

In the morning of April 24th, OpenAI officially released GPT-5.5 and GPT-5 Pro, the most powerful flagship models under its flag. The core competencies are to accept a complex, multi-step, complex task and to do it autonomously - plan the path, call tools, validate the results, continue to advance without the need for gradual user intervention. Terminal-Bench 2.0 score 82.71 TP3T (GPT-5.4 for 75.11 TP3T), SWE-Bench Pro up to 5861 TP3T, internal ministerial mission assessment Expert-SWE..