langchain-perplexity==1.4.0

langchain-ai/langchain Releases Developers & Open Source 06/10/2026, 05:22 Score 8/10

Summary

Changes since langchain-perplexity==1.3.2 release(perplexity): 1.4.0 ( #37993 ) feat(perplexity): bind_tools and Responses-API tool round-trip ( #37934 ) hotfix(openai): min core dep ( #37990 )

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