AnalysisAI ModelsOctober 12, 2026

Reddit user argues per-token pricing misleads on Opus 5.5 vs Sonnet 5.5

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A r/OpenAI post argues Opus 5.5 costs double the per-million-token price of Sonnet 5.5 while scoring almost identically on tests and costing about the same to run them. It claims GPT 6.1 Sol has barely worse results at the same $/M but far lower task cost.

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