Expired80% confidenceFactTime unknown
The development cycle of GPT-5.6 is currently fully underway at OpenAI, with the first batch of checkpoints having begun internal testing over the past few days.
6
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
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