Expired50% confidenceFactTime unknown
The default model of Claude Code 2.1 has been upgraded to Opus 4.6.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Code 2.1 Deep Dive: Hooks Automation, MCP Ecosystem & Multi-Agent Collaboration Fully Explained
bilibili探索未至之境
Related Claims
UnverifiedClaude Code version 4.7 is the latest iteration as of the article's publication date.79% similarUnverifiedClaude Code used the Opus 4.7 model during the test.79% similarVerifiedClaude Code is equipped with two models: Opus 4.6 and Sonnet 4.6.75% similarUnverifiedThe default model of Claude Code has been upgraded to Opus 4.6, supporting a full context window of 1 million tokens.73% similarVerifiedThe version number of Claude Code after installation is 2.1.104.72% similar
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