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Differences Between GPT-5.6 Sol Pro and GPT-6 Astra Pro on MineBench.ai

This story is from 2026-09-05. It is preserved in the archive; the latest stories are on the live feed.

Notes Average Inference Time: 40m 12s GPT-5.6 Sol averaged 18m 04s Total Cost (for 15 builds): $34.71\ * GPT-5.6 Sol cost $$710.82 Every Astra build was valid on its first attempt, requiring zero retries within our harness; that reliability, alongside improved token efficiency, likely contributed s…

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  1. 2026-09-05 16:56 · r/OpenAI
    Differences Between GPT-5.6 Sol Pro and GPT-6 Astra Pro on MineBench.ai

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