Unverified50% confidenceFactExact time
Claude Opus 5的默认effort（思考强度）为high，而Opus 5.5默认降到了medium
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/7/2026
First Seen
Valid until: 1/5/2027
Sources
Related Entities
Related Claims
Unverifiedeffort（推理强度）是 Opus 5.5 调节推理量的主要控制项，默认值为 medium，其表现能够匹配甚至超越 Opus 5 在 high 强度下的水平79% similarVerifiedClaude Opus 5能力接近上一代旗舰Opus水平，但推理成本显著降低79% similarUnverified在终端操作测试中，Claude Opus 5.5表现更强78% similarUnverifiedOpus 5.5是第一个针对句子清晰度和信息过载做定向改进的版本，但工程师强调这不代表Opus 5.5已全面超越Opus 4.676% similarUnverifiedOpus 5.5在多数工作上已经达到此前旗舰Faber 5.1的水平76% similar
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