Unverified50% confidenceBenchmarkExact time
In 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.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/10/2026
First Seen
Valid until: 12/9/2026
Sources
Related Entities
Related Claims
VerifiedIn 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.79% similarVerifiedThrough a gradient-based model scheduling strategy, 80% of simple tasks are handled by the cheapest model and only 5% of complex tasks invoke the top-tier model, reducing overall costs by 60–70%.78% similarUnverifiedFor a task that sequentially calls 5 APIs, even if the success rate of each step is 95%, the overall success rate drops to approximately 77%.75% similarUnverifiedAgents 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%.75% similarUnverified效率型模型以远低于旗舰模型的推理成本（通常低5-10倍）提供接近旗舰模型80-90%的能力表现74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/890353API
curl https://kongchang.com/api/v1/knowledge/claims/890353MCP
get_claim(id=890353)