April 27th, 2026

OpenAI's latest generation models, GPT 5.5 and GPT 5.5 Pro, are now officially available on flowith.
It has Advanced reasoning and structural precision. Built on a highly optimized architecture, the new models deliver significantly lower hallucination rates and stronger instruction-following capabilities.
Use GPT 5.5 for high-efficiency daily tasks, and deploy GPT 5.5 Pro to tackle your most complex, multi-step workflows with rigorous logic. Experience the new standard of AI productivity today.