How to Install grpcio in Python
HTTP/2-based RPC framework
pip install grpcio
What is grpcio?
HTTP/2-based RPC framework
gRPC Python is available for Linux, macOS, and Windows.
If you're on Windows make sure that you installed the :code: component when you installed Python (if not go back and install it!) then invoke:
Windows users may need to invoke :code: from a command line ran as administrator.
Quick Start
Minimal example to get started with grpcio:
import grpcio
print(grpcio.__version__)
Installation
pip (standard)
pip install grpcio
Virtual environment (recommended)
python -m venv venv
source venv/bin/activate # Windows: venv\Scripts\activate
pip install grpcio
pip3
pip3 install grpcio
conda
conda install -c conda-forge grpcio
Poetry
poetry add grpcio
Dependencies
Installing grpcio will also install these packages:
Verify the Installation
After installing, confirm the package is available:
python -c "import grpcio; print(grpcio.__version__)"
If this prints a version number, installation succeeded. If you see a ModuleNotFoundError, see the errors section below.
Installation Errors
Common errors when installing grpcio with pip.
ModuleNotFoundError: No module named 'grpcio'
Cause: The package is not installed in the current Python environment.
Fix: Run pip install grpcio. If using a virtual environment, ensure it is activated first.
ModuleNotFoundError: No module named 'grpcio' (installed but still failing)
Cause: pip installed the package into a different Python than the one running your script.
Fix: Use python -m pip install grpcio to install into the interpreter you are running.
ImportError: cannot import name 'X' from 'grpcio'
Cause: The function or class does not exist in the installed version.
Fix: Check the version with pip show grpcio and upgrade with pip install --upgrade grpcio.
pip: command not found
Cause: pip is not in PATH or Python was not added to PATH during installation.
Fix: Try python -m pip install grpcio. On macOS/Linux try pip3.
PermissionError: [Errno 13] Permission denied
Cause: No write access to the system Python package directory.
Fix: Use a virtual environment, or add --user: pip install --user grpcio
SSL: CERTIFICATE_VERIFY_FAILED
Cause: pip cannot verify PyPI's SSL certificate — common behind corporate proxies.
Fix: Try: pip install --trusted-host pypi.org --trusted-host files.pythonhosted.org grpcio
Recent Releases
| Version | Released |
|---|---|
1.80.0 latest |
2026-03-30 |
1.80.0rc1 |
2026-03-17 |
1.78.1 |
2026-02-20 |
1.78.0 |
2026-02-06 |
1.78.0rc2 |
2026-01-16 |
Manage grpcio
Upgrade to latest version
pip install --upgrade grpcio
Install a specific version
pip install grpcio==1.80.0
Uninstall
pip uninstall grpcio
Check what is installed
pip show grpcio