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GPT-5.6 Sol vs GPT-6 Astra

GPT-6 Astra wins 5 of 6 jobs.

GPT-5.6 SolGPT-6 Astra

Score by job

Scores run from 0 to 100 within each job. A gap under 3 points is too close to call. ~ marks an early read from too few benchmarks to rank. How scores work

At a glance

DetailGPT-5.6 SolGPT-6 Astra
MakerOpenAIOpenAI
ReleasedJul 9, 2026Sep 3, 2026
WeightsClosedClosed
Price per 1M tokens$4 in · $20 out$10 in · $50 out
Overall rank#5#3

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