Verified85% confidenceFactExact time
Anthropic称Opus 5是迄今最对齐的模型，遵守宪法程度超过Sonnet 5和Fable，欺骗行为率最低
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
8/23/2026
First Seen
Valid until: 11/21/2026
Sources
Related Entities
Related Claims
UnverifiedAnthropic's base model Methos is the foundation of Fable 5, and Anthropic once stated that Methos was 'too dangerous to be given to the public.'55% similarUnverified对抗奉承偏差的技术路径包括宪法AI（Constitutional AI，Anthropic提出）、直接偏好优化（DPO）以及诚实性评测基准如TruthfulQA54% similarUnverifiedThe UP host commented that Fable 5 is surprisingly impressive in framework capability, but still makes minor mistakes in details such as character behavior logic and contextual consistency.53% similarUnverifiedIn Anthropic's model naming system, Opus, Sonnet, and Haiku correspond to high, medium, and low tiers of capability and cost respectively.52% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/788644API
curl https://kongchang.com/api/v1/knowledge/claims/788644MCP
get_claim(id=788644)