GPT-6 Sol (Max) enters Agent Arena at #6

Arena.ai @arenaOriginally posted 2026.09.26

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GPT-6 Sol (Max) just landed in the Agent Arena with +7.7% net-improvement at #6 across 4K+ real-world agentic sessions from our global community of users! Compared with GPT 5.6 Sol (xHigh), this release is a +1.5-point lift in net improvement (+7.7% vs. +6.2%) and a point-rank move from #8 to #6, at half the per-token price. By signal GPT-6 Sol is strong in Confirmed Success at #4 with +11.4%, compared to 5.6 at #20 with 2.9%. Congrats to the @OpenAI team on GPT-6 Sol!

This post quotes another post: “OpenAI releases GPT-6 Sol and Luna with 50% lower API prices”