AI Rewrites Production GPU Kernels, Slashing Serving Costs by 20%
nickbaumann_ · x · 2026-07-30
Running in Codex, GPT-5.6 Sol successfully rewrote production GPU kernels and helped improve the smaller model used to accelerate generation.
These kernel improvements led to a 20% reduction in end-to-end serving costs.
Related event: OpenAI launches GPT-5.6 family: Luna price cut 80%, Sol gets Fast mode(67 posts)→
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