PyRank

Langchain Python Packages

Python packages with the GitHub topic langchain. Sorted by monthly downloads, with stars and forks.
langchain-ai
langchain

The agent engineering platform.

168.2M 148K 25K
langchain-ai
langchain-core

The agent engineering platform.

145.3M 148K 25K
BerriAI
litellm

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

95M 61K 12K
langchain-ai
langgraph

Build resilient agents.

46.7M 43K 7K
langchain-ai
langgraph-sdk

Build resilient agents.

44.5M 43K 7K
langchain-ai
langgraph-checkpoint

Build resilient agents.

43.2M 43K 7K
langchain-ai
langgraph-prebuilt

Build resilient agents.

42.3M 43K 7K
langchain-ai
langchain-openai

The agent engineering platform.

37.9M 148K 25K
langchain-ai
langchain-text-splitters

The agent engineering platform.

37M 148K 25K
langchain-ai
langchain-google-vertexai

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

30.7M 404 498
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.

25.2M 28K 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.

19.8M 28K 6K
langchain-ai
langchain-anthropic

The agent engineering platform.

18.6M 148K 25K
langchain-ai
langchain-classic

The agent engineering platform.

15M 148K 25K
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.

14.9M 28K 6K
microsoft
markitdown

Python tool for converting files and office documents to Markdown.

14.8M 190K 14K
langchain-ai
langchain-google-genai

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

14M 404 498
langchain-ai
langchain-google-community

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

11.3M 404 498
Arize-ai
openinference-semantic-conventions

OpenTelemetry Instrumentation for AI Observability

9.1M 1K 354
langchain-ai
langgraph-checkpoint-postgres

Build resilient agents.

8.9M 43K 7K
Arize-ai
openinference-instrumentation

OpenTelemetry Instrumentation for AI Observability

8.7M 1K 354
langchain-ai
langchain-aws

Build LangChain Applications on AWS

8.3M 351 318
NVIDIA
nemo-relay

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

6.9M 192 81
langchain-ai
deepagents

The batteries-included agent harness.

6.1M 30K 4K