Expired50% confidenceFactExact time
The context window of the Claude series models has been expanded to tens of thousands or even hundreds of thousands of tokens
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/20/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/18/2026(expired)
Sources
Related Claims
UnverifiedBoth models in the Claude 4 series support an ultra-long context input of 1 million tokens.75% similarUnverifiedClaude series models have expanded their context window to the 200K token level73% similarUnverifiedThe Claude model has a long context window of over 100,000 tokens, while early language models had a context limit of only approximately 4,000 tokens.72% similarVerifiedClaude Opus 4.6 features a million-token-level context window.63% similar
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