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Claude Sonnet 4 now supports 1M tokens of context

Claude Sonnet 4 now supports up to 1 million tokens of context—a 5x increase that lets you process entire codebases, synthesize extensive document sets, and build agents that maintain coherence across hundreds of tool calls.
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AI & Machine LearningTech Industry & Business2025

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Aug 12, 2025Claude Sonnet 4 now supports 1M tokens of context by adocomplete1,324692

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