Verified70% confidenceFactExact time
In long-chain tasks, if each step has an error rate of approximately 5%, the overall success rate may drop to below 36% after 20 steps.
4
Sources
70%
Confidence
Long-term
Relevance
7/17/2026
First Seen
Sources
Related Claims
VerifiedAgents suffer from error accumulation in multi-step tasks; a ten-step sequential process where each step has 95% accuracy results in an overall success rate that drops to approximately 60%.81% similarUnverifiedIn tasks requiring more than 5 steps, the success rate of the strongest models drops sharply from over 80% at the first step to 40% or even lower at subsequent steps, exhibiting an exponential decline.79% similar
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