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[ARTICLE · art-56781] src=twitter.com ↗ pub= topic=artificial-intelligence verified=true sentiment=↓ negative

GPT-5.6-Sol get's stuck for hours

A user reports that OpenAI's GPT-5.6-Sol Ultra frequently gets stuck for hours, requiring manual intervention, and that sub-agents that never return are not recognized as dead by the system.

read1 min views1 publishedJul 13, 2026
GPT-5.6-Sol get's stuck for hours
Image: source

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

source & further reading
twitter.com — original article
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