Expired70% 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(expired)
Sources
Codex + Claude Code Dual-AI Collaboration: An Engineering Approach to Write-and-Review
bilibili铅笔头tech6/17/2026
Related Claims
UnverifiedAnthropic's Claude 3.5 Sonnet and Claude 4 Sonnet have a context window of 200K tokens and have advantages in long-context understanding and code refactoring tasks.77% similarUnverifiedThe Claude model family supports a 200K token context window77% similarVerifiedClaude Code is based on the Claude series of large language models and supports a context window of 200K tokens.76% similarUnverifiedAnthropic designed a context window of up to 200K tokens for Claude Code, capable of processing approximately 150,000 lines of code at once.75% similar
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