OpenAI Officially Releases GPT-5.5, Significant Improvements in Intelligence and Efficiency

Odaily Planet Daily News: According to official sources, OpenAI has officially released GPT-5.5. The model has made remarkable advancements in intelligent agent programming, computer usage, and scientific research, achieving an accuracy rate of 82.7% in the Terminal-Bench 2.0 test. GPT-5.5 maintains the same latency as GPT-5.4 while offering higher inference efficiency and consuming fewer tokens. Currently, GPT-5.5 has been rolled out to ChatGPT Plus, Pro, and enterprise users, and the API version will be launched soon, priced at $5 per 1 million input tokens and $30 per 1 million output tokens. Additionally, GPT-5.5 Pro, designed for high-difficulty tasks, has been released simultaneously.