Unverified50% confidenceOpinionExact time
The 37.2% success rate shows that long-horizon web tasks are far from solved, and most tasks still fail.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
11/4/2026
First Seen
Valid until: 2/2/2027
Sources
Related Entities
Related Claims
UnverifiedFor a long-running task with a single-run success rate of only 85%, there will be 4–5 failures per month; raising it to 99% results in fewer than 1 expected failure per month, which approaches enterprise-level availability standards.69% similarVerifiedIn 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.67% similarUnverifiedForrester 的研究显示约 47% 的 CRM 项目未能达到预期效果，其中用户采纳率低是最主要的失败原因65% similarUnverifiedBenchmarks such as WebArena and Mind2Web show that the current strongest web agents still achieve a success rate of less than 50% on complex web tasks.64% similarUnverifiedA single performance percentage is misleading; a model that claims to retain 98% of performance may happen to fall within the lost 2% for a specific task type, and real tasks should be tested before trusting benchmarks.64% similar
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