[KongchangAI]
Unverified50% confidenceEventExact time

In the question based on the false premise 'why did Anthropic discontinue Claude Opus 5.5 last month', Argon corrected the premise and listed model release and retirement information with date details (because Google Search was enabled in AI Studio), while Opus refused to invent a reason but said it had no record of that model at all and hinted that the author might have misremembered the name.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/14/2026
First Seen
Valid until: 1/12/2027

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