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Anthropic releases Claude Opus 5, approaching Fable 5 frontier intelligence at half the price

Published: 2026-07-25 01:50 Source: X: AYi AI Notes (@AYi_AInotes)

Anthropic releases Claude Opus 5, whose intelligence approaches the frontier level of Fable 5 at half the price, and is priced the same as the previous generation Opus 4.8. The model leads all public models across the board on Agentic tasks (terminal coding, computer use, business automation), and its ARC-AGI-3 score is three times that of the second-best model.

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