Grok 4.6 matches GPT-5.6 Sol benchmark score at 1/3 the output cost

XFreeze · x · 2026-08-29

A user highlighted that Grok 4.6 achieves the same score as GPT-5.6 Sol on a specific benchmark, while offering significant cost advantages. Even after OpenAI's recent price cuts, GPT-5.6 Sol costs 2x more for input and over 3x more for output compared to Grok. The author suggests this "frontier performance at a fraction of the price" dynamic explains OpenAI's strategy to exit Cursor.

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