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GPT-6 Sol vs Sonnet 5.5 at the same cost per task: Sol is more efficient, Sonnet 5.5 has the higher ceiling

Both models cost the same per token ($2 in / $10 out), so the difference in cost per task comes down to how many tokens each one burns. I plotted Artificial Analysis Intelligence Index scores against cost per task for every effort level of both models. At similar budgets: ~$0.55/task: Sol xhigh 44…

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  1. 2026-09-28 20:24 · r/singularity
    GPT-6 Sol vs Sonnet 5.5 at the same cost per task: Sol is more efficient, Sonnet 5.5 has the higher ceiling

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