Verified75% confidenceFactExact time
The Opus series, together with Sonnet (balanced) and Haiku (lightweight), form Anthropic's three-tier product matrix
3
Sources
75%
Confidence
Long-term
Relevance
5/28/2026
First Seen
Sources
Claude Opus 4.8 Launches on Cursor: Dual Improvements in Efficiency and Persistence
twittercursor_ai5/28/2026
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