Enterprise Inertia Keeps Opus 4.8 Ahead of Opus 5 in Usage

code_star · x · 2026-08-24

Financial Times analysis reveals that Fable accounts for only 11% of Anthropic's enterprise sales, with Opus 4.8 still seeing more usage than Opus 5. The author argues this highlights the inertia of enterprise inference: once a problem is solved and a model is pinned in CI/CD pipelines, there is little incentive to upgrade. Even when better or cheaper models emerge, legacy models remain highly utilized because they are integrated into the deployed software stack.

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