Unverified85% confidenceFactTime unknown
Anthropic官方发布的模型版本中并没有'Opus 4.5'这一型号
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026
Sources
zaiis2api：免费无限调用Gemini、Claude AI模型的开源API方案
githubFutureppo
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Unverified截至文章撰写时，Anthropic官方并未发布任何名为'Fable 5'的模型77% similarUnverifiedAnthropic has never released a model version called 'Claude Opus 4.8'74% similarUnverifiedAnthropic官方没有详细披露Claude Opus 4首日Bug的具体类型69% similarUnverifiedAnthropic introduced Fable 5 shortly after releasing Opus 4.8, as part of its fifth-generation model family68% similar
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