# GPT-5.6-Sol get's stuck for hours

> Source: <https://twitter.com/i/status/2076512930204446763>
> Published: 2026-07-13 03:49:07+00:00

GPT-5.6-Sol Ultra get's stuck all the time and I manually have to stop it. 😔 It even got "stuck" for more than 10 hours. It seems sub agents that never return are not recognized as death by Sol. #ChatGPT #OpenAI https://t.co/1tfOGFKflv