Software company Mythos sues Anthropic over Mythos model name

Nov 13, 2026
Global Printing Inc., which trades as Mythos, filed a trademark suit in the Eastern District of Virginia.

A software company that trades as Mythos has sued Anthropic for trademark infringement over its use of the "Mythos" name for AI models, InsideAI reports. The plaintiff, Global Printing Inc., claims prior rights to the mark and argues that Anthropic's use of the name creates confusion in the market.

The case was filed in the US District Court for the Eastern District of Virginia, known as the "rocket docket" for how quickly it moves cases. Global Printing is represented by Adam Hess of Squire Patton Boggs. The filing does not specify damages; trademark cases can lead to injunctions, which could force a rebrand, as well as monetary awards. Anthropic has not commented.

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