AnalysisAugust 22, 2026

ChatGPT 5.6 High mode responds instantly but fails to execute tasks

Users report ChatGPT 5.6 High mode answers instantly but doesn't actually perform tasks, only listing next steps. One user found it silently switches to a different mode, causing the issue.

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ChatGPT 5.6 High mode responds instantly but fails to execute tasks — AIBriefs