What are startups learning from building cost-effective agents with GPT-5.6? We worked with teams across industries to see how smarter model selection, reasoni

What are startups learning from building cost-effective agents with GPT-5.6? We worked with teams across industries to see how smarter model selection, reasoning, and tool calling help agents handle more complex work at a lower cost. [📷](https://pbs.twimg.com/media/HP7yxQ1bcAAsgvH.jpg)