[控场AI]
已验证80% 置信事实精确时间

Claude Code is powered primarily by Claude 4 Sonnet and Claude 4 Opus models

11
来源数
80%
置信度
中期 (~90 天)
时效性
2026/7/2
首次发现
有效期至：2026/9/30

来源

Claude Code vs Regular AI Chat: An In-Depth Comparison Across Five Dimensions
bilibili重生之我不是程序员2026/6/11

相关事实

待验证Claude Code may default to calling a Sonnet-level model rather than Opus 480% 相似待验证The key turning point for Claude Code's performance improvement was the evolution of underlying models: Sonnet 4, Opus 4, and Opus 4.580% 相似

引用此条事实

Stable URI
https://kongchang.com/claim/48766
API
curl https://kongchang.com/api/v1/knowledge/claims/48766
MCP
get_claim(id=48766)