Opus is rumored to already be routed to Opus 5.2
A user relays claims that Opus 5.2 is a significant leap over Opus 5 but still below Fable 5, and hopes Anthropic’s next model will be less verbose and more efficient.
TLDR
In a September 15, 2026 post, a user said rumors were circulating that Opus was already being routed to Opus 5.2. They also relayed claims of a significant improvement over Opus 5, though not reaching Fable 5’s level. The user expected a release soon and hoped Anthropic would address criticism with a less verbose, more efficient model.
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