Expired70% confidenceFactExact time
Claude Opus 5's capabilities are close to the level of the previous-generation flagship Opus, but with significantly reduced inference costs.
4
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/19/2026(expired)
Sources
Related Claims
UnverifiedOpus 5's pass rate at Low Effort is approximately 60%, surpassing Opus 4.8's 59% at the Max level, for which the per-task cost is as high as $13.76% similarUnverifiedClaude Opus 4.7 shows performance regression compared to version 4.6 in areas such as business management, finance, and sports.73% similar
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