[KongchangAI]
Unverified50% confidenceFactExact time

Claude Opus 4.8 Fast Mode运行速度约比之前快2.5倍，定价为每百万输入token 10美元、每百万输出token 50美元，约为之前Fast Mode的三分之一

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

Sources

Claude Opus 4.8深度解析：越诚实越会应试的AI悖论
bilibili皮皮蟹勇闯天涯6/1/2026

Related Claims

UnverifiedAnthropic claims Claude Opus 4.8's Fast Mode now costs one-third of what it previously did85% similarUnverifiedClaude Opus 4快速模式的使用成本为标准模式的6倍80% similarUnverifiedK2.7 Code高速版价格为普通版的两倍（输出约54元/百万Token），但仍比Claude Opus 4.8便宜超过80%73% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/48705
API
curl https://kongchang.com/api/v1/knowledge/claims/48705
MCP
get_claim(id=48705)