FastAPI is now the most used Python framework 🏆️
Quiubo!
If you're receiving this, it's because you joined the waiting list for FastAPI Cloud. 😎
Here's a quick round of updates from FastAPI Cloud and FastAPI.

FastAPI is now the most used Python framework
From the latest official Python Developer survey, FastAPI grew from 29% to 38%. 🚀
This now makes FastAPI the most used Python web framework. 🏆️
FastAPI Cloud, best practices by default
We're hard at work making sure FastAPI Cloud has the best practices (sensible defaults) in place, by default, so you don't have to worry about it and can focus on building amazing apps with FastAPI. 🚀
We are reinforcing security, scalability, reliability... We want you to have the best developer experience, in a Python-native way, as soon as we invite you to join FastAPI Cloud. 😎
FastAPI CLI with entrypoints
Now FastAPI CLI supports the "entrypoint" syntax to define the app you want to run:
# Entrypoint syntax
fastapi run -e some.importable_module:app_name
# Paths are still supported too
fastapi run some/importable_module.py
Go and upgrade your FastAPI version:
# Upgrade with uv
uv add --upgarde "fastapi[standard]"
# Or manually with pip
pip install --upgrade "fastapi-cli"
MLOps Community Podcast
Here's a fun chat with Demetrios Brinkmann talking about a lot of the ideas behind FastAPI, building things in general, and now also building FastAPI Cloud.
MLOps Community Podcast: The Creator of FastAPI’s Next Chapter
Intervista Pythonista Podcast
Do you speak Italian? 🤌
Then you'll enjoy this interview with Patrick Arminio from FastAPI Labs, talking about Strawberry GraphQL, FastAPI and FastAPI Cloud.
Intervista Pythonista Podcast: GraphQL, REST e il nuovo FastAPI Labs. #64
Test & Code Podcast
Another fun conversation with Brian Okken about FastAPI, how it grew over time, and how FastAPI Cloud tackles the deployment challenges faced by teams.
Test and Code 237 - FastAPI Cloud - Sebastián Ramírez
Pybites Podcast
Check out this episode chatting with Bob Belderbos about the gap in the app creation process - the painful transition from local development to production deployment. And some of the cool uses of FastAPI out there.
Pybites Podcast #191: Code, click, cloud - how Sebastián Ramírez is taking FastAPI to the next level
ChatGPT Images uses FastAPI
Do you like those fancy generated images in ChatGPT?
Well, it's a lot of FastAPI underneath:
How ChatGPT Images works. Image tokens, a decoder, multiple passes to generate an image, and also the tech stack: Python, FastAPI, C, and Temporal.
Check the interview with the team behind ChatGPT Images:
The Pragmatic Engineer: Building, launching, and scaling ChatGPT Images.
Actually, all OpenAI uses FastAPI
Calvin French-Owen wrote an article explaining how OpenAI works, so it's not just ChatGPT, all OpenAI uses a lot of FastAPI:
Pretty much everything operates around FastAPI to create APIs and pydantic for validation.
Read the article:
Calvin French-Owen: Reflections on OpenAI.
EuroPython Keynote: tips from FastAPI
If you wanted to get all the tips that could be learned from building FastAPI and friends, check out this EuroPython keynote:
Using FastAPI Cloud
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See you next time! Por la sombrita. 👋





