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Mercury 2

by Inception

Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple token

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Models

Mercury 2

Added 10 July 2026

#inception

Overview

Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple tokens in parallel, achieving...

How to use / API access

Call via OpenRouter with model id `inception/mercury-2`.

  • openrouter · inception/mercury-2 Docs

OpenRouter id: inception/mercury-2

Benchmarks

  • Design Arena 3d (other) : 1056 elo · #86
  • Design Arena codecategories (other) : 1034 elo · #95
  • Design Arena dataviz (other) : 991 elo · #91
  • Design Arena gamedev (other) : 1044 elo · #89

Notes

Mercury 2 is listed in the EDNA Models directory from the OpenRouter catalogue.

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