Alex Getmanearly AI signals
SightingAnthropicclaude-mythos-5-2

Claude Mythos 5.2 spotted on GitHub

Claude Mythos 5.2 is a model from Anthropic, released on 9 Nov 2026. First seen 9 Nov 2026. 1 evidence link.

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Evidence links 1

  • GitHub · anthropics/anthropic-sdk-python · code
    first · github.com

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