Expired50% confidenceBenchmarkExact time
Even GPT-4-level Agents often achieve end-to-end success rates below 60% on complex tasks involving more than 5 tool calls.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/25/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/23/2026(expired)
Sources
Related Claims
UnverifiedWhen the number of chain nodes exceeds 5, the overall success rate of Agent systems is often less than 60%.77% 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%.74% 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%.72% similarUnverified斯坦福大学的AgentBench基准测试（2023年）量化证明，在复杂多步骤任务中纯ReAct范式的成功率往往不超过30%70% similarUnverifiedAfter Hermes Agent's Skill mechanism compresses a 20-step task into a validated 5-step efficient path, the overall success rate jumped from 36% to 77%.70% similar
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