useChat is not stream

[Ezreal09]

Description

the next-openai demo ，this case is not streaming output,I found that ai will always wait until all information is completed and return it together

Code example

https://github.com/vercel/ai/blob/main/examples/next-openai/app/page.tsx

Additional context

No response

[MaxLeiter]

Thanks for the issue, can you please share more information like your next.js and node.js versions? The demo works fine for me.