Expired50% confidenceFactExact time
Anthropic published a paper stating that Claude Mythos Preview can work autonomously on complex tasks for at least 16 hours.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
From Claude Oceanus to GPT-5.6: A Complete Breakdown of This Week's Major AI Model Updates
bilibiliAI_Express6/6/2026
Related Claims
UnverifiedIn an early version of Anthropic's Claude Mythos Preview evaluated on a 228-task suite, the estimated duration corresponding to a 50% success rate exceeded 16 hours, more than double that of the previous best model.75% similarUnverifiedThe Research Preview feature of Imagine with Claude allows AI to autonomously build complex projects such as constructing an operating system, replicating Slack, or setting up an IDE, with the agent continuously working for 20 to 30 hours until completion.67% similarUnverifiedIn the Feishu AI assistant case, Hermes Agent can complete setup and deployment within 15 minutes.63% similarUnverified以Mythos Preview为例，成功率在4小时任务节点开始显著下滑，且在15分钟内的短任务中某些类别模型也无法稳定完成63% similarUnverifiedThe Onyx project had 120 automated research agents discover a physical model for a robotic actuator within 1.5 hours, completing research work that traditionally takes weeks.62% similar
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