Verified65% confidenceFactExact time
Claude Duet is powered by Claude Opus 5.5.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
10/21/2026
First Seen
Valid until: 1/19/2027
Sources
Related Entities
Related Claims
UnverifiedClaude Opus 5.5 is positioned as the price-performance workhorse of the Claude 5.5 series.74% similarUnverifiedClaude Duet is powered by the Claude Opus 5.5 model, which judges how urgent matters are, whether user involvement is needed, and whether confirmation is required before execution.70% similarUnverifiedClaude Opus 5.5 is available today on all platforms.68% similarUnverifiedClaude Opus 5.5 was launched on September 22, 2026, reaching the level of Claude Fable 5.1 on most work while costing 40% less to run than Opus 5.67% similarUnverifiedClaude has released the Opus 5.5 model.66% similar
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