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Overview Caches Callbacks Documents Document loaders Embeddings Exceptions Language models Serialization Output parsers Prompts Rate limiters Retrievers Runnables Utilities Vector stores

Language

Theme

Pythonlangchain-coremessagescontentContentBlock

Type●Since v1.0

ContentBlock

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ContentBlock = TextContentBlock | InvalidToolCall | ReasoningContentBlock | NonStandardContentBlock | DataContentBlock

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ToolContentBlock

A union of all defined ContentBlock types and aliases.