Expired80% confidenceFactTime unknown
Claude Opus 4.6 features a million-token-level context window.
4
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedClaude Opus 4 is the flagship model of the Claude 4 series, featuring the strongest reasoning capabilities and the largest context window, supporting context lengths exceeding 200K tokens79% similarUnverifiedThe default model of Claude Code has been upgraded to Opus 4.6, supporting a full context window of 1 million tokens.75% similarUnverifiedClaude Opus 4这类顶级模型参数量可能超过数千亿74% similarUnverifiedBoth the Claude Opus 4.7 and 4.8 series belong to the high-consumption tier.70% similar
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