Installation

pip install cascadeflow

pip install "cascadeflow[providers]"  # OpenAI + Anthropic + Groq

pip install "cascadeflow[openai]"      # OpenAI
pip install "cascadeflow[anthropic]"   # Anthropic
pip install "cascadeflow[groq]"        # Groq
pip install "cascadeflow[huggingface]" # Hugging Face
pip install "cascadeflow[together]"    # Together AI

pip install "cascadeflow[langchain]"       # LangChain/LangGraph
pip install "cascadeflow[openai-agents]"   # OpenAI Agents SDK
pip install "cascadeflow[crewai]"          # CrewAI (Python 3.10+)
pip install "cascadeflow[google-adk]"      # Google ADK (Python 3.10+)

pip install "cascadeflow[vllm]"  # vLLM (Python 3.10-3.13)

pip install "cascadeflow[all]"  # All providers + semantic routing

git clone https://github.com/lemony-ai/cascadeflow.git
cd cascadeflow
pip install -e ".[dev]"

npm install @cascadeflow/core

npm install @cascadeflow/langchain                # LangChain integration
npm install @cascadeflow/vercel-ai                 # Vercel AI SDK middleware
npm install @cascadeflow/n8n-nodes-cascadeflow     # n8n community node

export OPENAI_API_KEY="sk-..."
export ANTHROPIC_API_KEY="sk-ant-..."
export GROQ_API_KEY="gsk_..."

python -c "import cascadeflow; print(cascadeflow.__version__)"

python -c "from cascadeflow import init, run, HarnessConfig, HarnessRunContext; print('OK')"