Unverified60% confidenceFactExact time
Claude Opus 4.8's false reporting rate dropped to 0.00, down from 0.40 for Opus 4.5 and 0.25 for Opus 4.7
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放过自己代码中漏洞的概率比4.7降低了约4倍74% similarUnverifiedClaude Opus 4.8的Fast Mode成本降至此前的三分之一70% similarUnverifiedClaude Opus 4.7在商业管理、金融和体育等领域相比4.6版本出现了性能退步68% similarUnverifiedOpus 4.8 的小说创作能力被评价为与 Opus 4.6 差不多，没有明显提升67% similarUnverifiedOpus 4.7在长上下文（50万-100万token）检索方面表现明显退步，远不如DeepSeek和GPT 5.566% similar
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