OpenAI Exec Praises Luna: Incredibly Capable and Low-Cost

gdb · x · 2026-07-31

Greg Brockman, a core executive at OpenAI, highly praised the Luna model, calling it a thing of beauty that is incredibly capable and low-cost. The quoted tweet notes that Luna is currently the most efficient dollar-per-token model available, offering an additional 50% off on top of the existing 80% discount on the OpenRouter platform.

Related event: OpenAI launches GPT-5.6 family: Luna price cut 80%, Sol gets Fast mode(67 posts)→

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