Diffusion LLM Mercury 3 beats Claude Sonnet 5.5 and GPT-6 Luna on simulated air traffic control

volokuleshov · x · 2026-10-23

Inception AI showcased its flagship diffusion-based LLM Mercury 3 outperforming Claude Sonnet 5.5 and GPT-6 Luna on a simulated air traffic control task, in a demo thread by @harwiltz — with the reposter quipping that diffusion LLMs are "coming soon to an airport near you." A notable datapoint for non-autoregressive diffusion LLMs challenging autoregressive flagships in low-latency, real-time decision scenarios.

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