Inception's diffusion LLM Mercury 2 named TIME Best Invention, 1000+ tok/s

volokuleshov · x · 2026-10-16

Inception's diffusion-based LLM Mercury 2 made TIME's Best Inventions of 2026. Unlike autoregressive models, it generates a noisy draft then refines entire text blocks in parallel, reaching 1000+ tokens per second in production. CEO Stefano Ermon claims it's 5–10x faster than models behind consumer Claude and ChatGPT — a striking turnaround for what was a niche discrete-diffusion research bet.

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