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Design Arena adds Inception's Mercury 3 diffusion LLM to its platform

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Design Arena says Mercury 3 by Inception is now available on its platform. The quoted launch post claims Mercury 3 is a diffusion-based language model running at over 1,000 tokens per second with a 1M-token context window. It is available through the Inception API, Baseten, and OpenRouter.

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The post names the diffusion-based architecture, 1M-token context window, and access points, giving readers concrete specs for evaluating Mercury 3.

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Mercury 3 by @_inception_ai is now available on Design Arena!

Mercury 3 is a diffusion-based language model that delivers over 1,000 tokens per second, with a 1M-token context window. More than 40× the size of Mercury 1, it delivers 3× the intelligence across standard benchmarks while maintaining the same speed.

Congrats to the @_inception_ai team on the launch!

Inception@_inception_ai
Mercury 3 is live: the most capable diffusion LLM released to date. It outperforms GPT-6 Luna and Claude Haiku 5.5 across a range of benchmarks while running at over 1,000 tokens per second. More than 40x the size of Mercury 1, 3x more intelligent across standard benchmarks, and just as fast, with a 1M-token context window. Available today on the Inception API, @baseten, and @OpenRouter .
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Source: DesignArena · x.comPublished · added here