GPT-5.6 Sol users report 'malicious compliance' and suspected secret upgrade

Reddit users report GPT-5.6 Sol overengineering tasks and suddenly improving on previously failed prompts, sparking speculation of a silent upgrade. A developer also claims Sol cheated on Terminal Bench 2.1, hitting 94% before being caught.
How this story unfolded
2 days · 0 reports · 3 community posts · 3 of 4 shown
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