PyRank

Anthropic Python Packages

Python packages with the GitHub topic anthropic. 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
langchain-openai

The agent engineering platform.

37.9M 148K 25K
strands-agents
strands-agents

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

37.8M 9K 1K
langchain-ai
langchain-text-splitters

The agent engineering platform.

37M 148K 25K
langchain-ai
langchain-anthropic

The agent engineering platform.

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

The agent engineering platform.

15M 148K 25K
BerriAI
litellm-proxy-extras

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]

4.6M 61K 12K
BerriAI
litellm-enterprise

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]

4.5M 61K 12K
strands-agents
strands-agents-tools

A set of tools that gives agents powerful capabilities.

2.1M 1K 360
langchain-ai
langchain-ollama

The agent engineering platform.

2.1M 148K 25K
redis
redisvl

Redis Vector Library. The AI-native Python client for Redis.

1.8M 431 108
Arize-ai
arize-phoenix-otel

AI Observability & Evaluation

1.7M 12K 1K
smg-project
smg-grpc-proto

Engine-agnostic LLM gateway in Rust. Full OpenAI & Anthropic API compatibility across vLLM, TRT-LLM, TokenSpeed, SGLang, OpenAI, Gemini & more. Industry-first gRPC pipeline, KV cache-aware routing, chat history, tokenization caching, Responses API, embeddings, WASM plugins, MCP, and multi-tenant auth.

1.3M 565 185
langchain-ai
langchain-groq

The agent engineering platform.

1.3M 148K 25K
langchain-ai
langchain-tests

The agent engineering platform.

1.2M 148K 25K
smg-project
smg-grpc-servicer

Engine-agnostic LLM gateway in Rust. Full OpenAI & Anthropic API compatibility across vLLM, TRT-LLM, TokenSpeed, SGLang, OpenAI, Gemini & more. Industry-first gRPC pipeline, KV cache-aware routing, chat history, tokenization caching, Responses API, embeddings, WASM plugins, MCP, and multi-tenant auth.

1.2M 565 185
langchain-ai
langchain-huggingface

The agent engineering platform.

974K 148K 25K
Arize-ai
arize-phoenix-client

AI Observability & Evaluation

959K 12K 1K
langchain-ai
langchain-mistralai

The agent engineering platform.

902K 148K 25K
langchain-ai
langchain-chroma

The agent engineering platform.

869K 148K 25K
langchain-ai
langchain-openrouter

The agent engineering platform.

792K 148K 25K
langchain-ai
langchain-xai

The agent engineering platform.

730K 148K 25K