Update Perplexity documentation #1994
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mdrxy
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Dec 26, 2025
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Dec 26, 2025
Co-authored-by: Mason Daugherty <github@mdrxy.com>
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Dec 27, 2025
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sorry, forgot to press submit for these yesterday:
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Dec 27, 2025
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| | Class | Package | Local | Serializable | JS support | Downloads | Version | | ||
| | :--- | :--- | :---: | :---: | :---: | :---: | :---: | | ||
| | [PerplexitySearchResults](https://python.langchain.com/api_reference/perplexity/tools/langchain_perplexity.tools.PerplexitySearchResults.html) | [langchain-perplexity](https://python.langchain.com/api_reference/perplexity/perplexity.html) | ❌ | ✅ | ❌ |  |  | |
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Suggested change
| | [PerplexitySearchResults](https://python.langchain.com/api_reference/perplexity/tools/langchain_perplexity.tools.PerplexitySearchResults.html) | [langchain-perplexity](https://python.langchain.com/api_reference/perplexity/perplexity.html) | ❌ | ✅ | ❌ |  |  | | |
| | [`PerplexitySearchResults`](https://python.langchain.com/api_reference/perplexity/tools/langchain_perplexity.tools.PerplexitySearchResults.html) | [`langchain-perplexity`](https://python.langchain.com/api_reference/perplexity/perplexity.html) | ❌ | ✅ | ❌ |  |  | |
mdrxy
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Dec 27, 2025
| ```python | ||
| from langchain.chat_models import init_chat_model | ||
| from langchain_perplexity import PerplexitySearchResults | ||
| from langgraph.prebuilt import create_react_agent |
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We've moved away from create_react_agent in favor of create_agent in langchain. Can this example be rewritten?
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Dec 27, 2025
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| | Class | Package | Local | Serializable | JS support | Downloads | Version | | ||
| | :--- | :--- | :---: | :---: | :---: | :---: | :---: | | ||
| | [PerplexitySearchRetriever](https://python.langchain.com/api_reference/perplexity/retrievers/langchain_perplexity.retrievers.PerplexitySearchRetriever.html) | [langchain-perplexity](https://python.langchain.com/api_reference/perplexity/perplexity.html) | ❌ | ✅ | ❌ |  |  | |
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| | [PerplexitySearchRetriever](https://python.langchain.com/api_reference/perplexity/retrievers/langchain_perplexity.retrievers.PerplexitySearchRetriever.html) | [langchain-perplexity](https://python.langchain.com/api_reference/perplexity/perplexity.html) | ❌ | ✅ | ❌ |  |  | | |
| | [`PerplexitySearchRetriever`](https://python.langchain.com/api_reference/perplexity/retrievers/langchain_perplexity.retrievers.PerplexitySearchRetriever.html) | [`langchain-perplexity`](https://python.langchain.com/api_reference/perplexity/perplexity.html) | ❌ | ✅ | ❌ |  |  | |
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Documentation updates for
langchain-perplexityto align with the SDK overhaul introduced in langchain-ai/langchain#34412.Type of change
Type: Update existing documentation
Related issues/PRs
Checklist
docs devsrc/docs.jsonif neededAdditional notes
Changes:
PerplexitySearchRetrieverPerplexitySearchResultsChatPerplexitydocumentation:PerplexitySearchResultsinstantiation example (removed invalid parameters)PerplexitySearchResultscreate_react_agent