Partially Verified70% confidenceFactExact time
Claude Code is based on Anthropic's Claude Sonnet/Opus model family and supports an ultra-long context window of up to 200K tokens.
4
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Codex + Claude Code Dual-AI Collaboration: An Engineering Approach to Write-and-Review
bilibili铅笔头tech6/17/2026
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