OpenAI launches ChatGPT 5.5 with 82.7% accuracy, can handle tasks end-to-end
The company said the biggest leap is in agentic coding and computer. On Terminal-Bench 2.0, which tests complex command-line workflows requi...
OpenAI launches ChatGPT 5.5 with 82.7% accuracy, can handle tasks end-to-end
Reviewed by SmythWorld
on
April 24, 2026
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