PyPI Stats

Langchain Python Packages

Python packages with the GitHub topic langchain. Sorted by relevance, with stars and monthly downloads.
BerriAI
litellm

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

359.2M 46K 8K
langchain-ai
langchain

The agent engineering platform

238.8M 136K 22K
langchain-ai
langchain-core

The agent engineering platform

107.1M 136K 22K
langchain-ai
langchain-openai

The agent engineering platform

65.8M 136K 22K
langchain-ai
langgraph

Build resilient language agents as graphs.

48.4M 31K 5K
langchain-ai
langchain-text-splitters

The agent engineering platform

43M 136K 22K
langchain-ai
langgraph-prebuilt

Build resilient language agents as graphs.

40.6M 31K 5K
langchain-ai
langgraph-checkpoint

Build resilient language agents as graphs.

39.2M 31K 5K
langchain-ai
langgraph-sdk

Build resilient language agents as graphs.

38.5M 31K 5K
mlflow
mlflow-skinny

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

38.3M 26K 6K
mlflow
mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

36.4M 26K 6K
langchain-ai
langchain-google-vertexai

🦜🔗 LangChain interfaces to Google's suite of AI products (e.g. Gemini & Vertex AI)

23.7M 371 426
langchain-ai
langchain-anthropic

The agent engineering platform

17.9M 136K 22K
langchain-ai
langchain-classic

The agent engineering platform

16.4M 136K 22K
mlflow
mlflow-tracing

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

16.2M 26K 6K
langchain-ai
langchain-google-genai

🦜🔗 LangChain interfaces to Google's suite of AI products (e.g. Gemini & Vertex AI)

13.4M 371 426
langchain-ai
langchain-aws

Build LangChain Applications on AWS

12M 319 280
langchain-ai
langchain-google-community

🦜🔗 LangChain interfaces to Google's suite of AI products (e.g. Gemini & Vertex AI)

6.6M 371 426
Arize-ai
openinference-semantic-conventions

OpenTelemetry Instrumentation for AI Observability

5.5M 951 224
microsoft
markitdown

Python tool for converting files and office documents to Markdown.

5.3M 121K 8K
Unstructured-IO
unstructured

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

5.3M 15K 1K
Arize-ai
openinference-instrumentation

OpenTelemetry Instrumentation for AI Observability

5.2M 951 224
comet-ml
opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

4.8M 19K 1K
langchain-ai
langgraph-checkpoint-postgres

Build resilient language agents as graphs.

4.5M 31K 5K