Expired50% confidencePredictionExact time
Opus 5.5 is rumored to be scheduled for release on Tuesday (around September 22), while OpenAI's Dev Day is set for September 29.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/24/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/8/2026(expired)
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