Unverified60% confidenceEventExact time
Claude Opus 4.8 claimed completion after 8 minutes on its first attempt on the same Cal.com bug fix task but did not actually fix the bug, only succeeding after thinking intensity was set to high
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Related Claims
UnverifiedClaude Opus 4.8在真实工程项目Bug修复任务中获得8分，是该任务中得分最高的模型73% similarUnverifiedClaude Opus在测试中7分30秒一次成功完成任务，动画流畅、功能完整，排名第一66% similarUnverifiedClaude Opus 4.8 completed identical tasks with 15% fewer steps and 35% fewer output tokens compared to its predecessor65% similarUnverifiedClaude Opus 4.7在Rakuten SWE Bench上生产任务完成量是Opus 4.6的三倍64% similarUnverifiedClaude Opus 4.5在Anthropic Performance Take-Home挑战中的基准成绩为1487个周期64% similar
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