Unverified50% confidenceFactExact time
Opus 5是从超大基座模型Mythos蒸馏而来的
1
Sources
50%
Confidence
Long-term
Relevance
8/23/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedBoth Fable 5 and Claude Opus 4.8 are flagship AI models under Anthropic.79% similarUnverifiedAnthropic introduced Fable 5 shortly after releasing Opus 4.8, as part of its fifth-generation model family73% similarUnverifiedNews has emerged that the Opus 4.7 model is about to be released.72% similarUnverifiedSome observers speculate Claude Opus 4.8 might be a distilled version of the upcoming model called Claude Mythos70% similarUnverifiedAnthropic's Fable 5 has the internal codename Mythos 5 and is its frontier research-grade model.70% similar
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