Expired85% confidenceFactTime unknown
Both models in the Claude 4 series support an ultra-long context input of 1 million tokens.
1
Sources
85%
Confidence
Long-term
Relevance
6/1/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
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Related Claims
UnverifiedThe context window of the Claude series models has been expanded to tens of thousands or even hundreds of thousands of tokens75% similarUnverifiedClaude 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 tokens73% similarUnverifiedClaude Opus 4这类顶级模型参数量可能超过数千亿73% similarUnverifiedSimulating the Fable 5 workflow requires switching the model to Opus 4.8 Max, which is one of the most capable models in the Claude series.72% similarUnverifiedClaude supports switching between multiple models, among which Opus 4.5 is considered one of the most powerful models currently available, excelling particularly in code generation and long-form writing.70% similar
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