Unverified50% confidenceEventExact time
The third wave of retirement occurs on November 19, 2026, when o1, o1-pro, and another five o-series models will be retired together.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe o3 model was officially released in April 2025.67% similarUnverifiedBMW announced the discontinuation of the first-generation i3 in 2022.65% similarUnverifiedo1系列于2024年9月发布，引入了思维链推理机制63% similarUnverifiedAccording to Anthropic's model deprecation page, claude-opus-5 has a status of Active with a tentative retirement date no earlier than July 24, 2027; claude-opus-4-8 is likewise Active, with a tentative retirement no earlier than May 28, 2027.62% similarUnverifiedIn 2023, E3 officially announced its permanent cancellation.60% similar
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