OpenAI ships GPT-6.1 Sol, nears GPT-6 Astra benchmarks at much lower cost
tokenbender · x · 2026-09-30
OpenAI announced GPT-6.1 Sol as a significant upgrade over GPT-6 Sol across coding, computer use, and complex professional work — approaching GPT-6 Astra on several benchmarks at substantially lower cost. tokenbender quipped that test-time scaling has grown so hard the plot is just vertical.
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