Unverified50% confidenceFactExact time
In the quantum circuit design task, Claude Mythos 5 started from a paragraph of English instructions and ran autonomously for 53 hours, looping through writing circuits, testing with an external evaluator, receiving feedback, and improving the design, with no human intervention throughout.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027
Sources
Claude Fable 5.5 Leaked: Single Prompt Generates Interactive Worlds — Early Signs of AGI?
youtubeWorldofAI10/17/2026
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UnverifiedRAMP had Claude Fable 5.1 run a pure machine learning task continuously for 38 hours without human intervention, during which the AI independently diagnosed a 'shortcut learning bias' issue and launched 6 new experiments in parallel.69% similarUnverifiedNo-code native tools such as Claude Cowork or Gemini Spark can complete the full configuration of an AI agent within five minutes.62% similar
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