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Opus 5 Released: Outperforms Fable 5 at Half the Price

Published: 2026-07-25 01:04 Source: X: Yuchen Jin (@Yuchenj_UW)

Didn't expect today to be Opus 5 launch day! Opus 5 beats Fable 5 on almost every benchmark. It seems to have a major leap in coding and agent capabilities, with significantly improved token efficiency. And it costs only half as much as Fable 5. Can't wait to try it.

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