Heavy user: 95% of my usage is Opus 5.5 at high reasoning — best intelligence-efficiency sweet spot

kimmonismus · x · 2026-11-01

kimmonismus reports that since launch he has used Opus 5.5 in high reasoning mode for roughly 95% of his usage, calling it the perfect sweet spot in the intelligence-efficiency ratio. A short early-adopter impression quoting theo, with no further details.

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