Inception Labs releases Mercury 3, a diffusion LLM claiming 1,000+ tok/s at GPT-6-level quality

StefanoErmon · x · 2026-10-20

Inception Labs (Stefano Ermon's team) releases Mercury 3, calling it the most capable diffusion LLM to date — claiming quality above GPT-6 Luna and Claude Haiku 5.5 while running at 1,000+ tokens/sec.

Related event: Inception Launches Mercury 3: Diffusion LLM Hits 1000+ Tokens/s(8 posts)→

Original post →

More from Models

Models channel →