OpenAI's GPT-5.6 Sol leads Grok 4.5 in accuracy benchmarks by Q3 2026

OpenAI's latest model will outperform Grok 4.5 in standard AI benchmarks, maintaining its lead in enterprise and consumer applications. This is supported by OpenAI's IPO filing timeline and early benchmark data showing superior performance.

product · Prediction Market

Implied probability (Yes)

75%

Closes

2026-10-31

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