Opus 5 Reportedly Rivals Anthropic's Internal Models, Excels at Optimization
scaling01 · x · 2026-08-23
A user claims Opus 5 is the closest model available to what Anthropic has internally, calling it an "absolute monster." It is reported to perform exceptionally well for optimization tasks; given a target, it can hillclimb to find the best solution. The post references a retweet noting that Opus 5 has been disrespected.
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