GPT-6 Sol looks strong, but OpenAI reportedly has a stronger Bell model internally

VraserX e/acc @VraserXOriginally posted 2026.09.14

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Bittersweet. GPT-6 Sol looks insane, but knowing OpenAI apparently has much stronger models like Bell internally that we probably won’t see for months changes the feeling completely. Looks like the public is about to stay permanently one or two generations behind the frontier.

This post quotes another post: “Leaked GPT-6 Sol output claimed to beat Astra at coding and frontend, with no verifiable source”