Anthropic Releases a New A.I. Model, Opus 5.5, Amid Safety Debate
This story is from 2026-09-22. It is preserved in the archive; the latest stories are on the live feed.
The company released a cheaper, faster model that it said was the strongest performer on its most rigorous internal safety tests to date.
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- 2026-09-22 17:20 · New York Times AI
Anthropic Releases a New A.I. Model, Opus 5.5, Amid Safety Debate
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