FastAPI
@FastAPI
FastAPI framework, high performance, easy to learn, fast to code, ready for production. 🚀 Web APIs with Python type hints. 🐍 By @tiangolo 🤓
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Hello World! 👋 This is the new official FastAPI Twitter account! 🎉 (Tweets by @tiangolo 🤓)
A couple of bug-fix releases, FastAPI 0.124.1 and 0.124.2 🐛 github.com/fastapi/fastapi
According to the Python Developers Survey 2025, FastAPI is currently the most popular web framework. Check out this mini doc by @CultRepo about its creator.
Sebastián Ramírez (@tiangolo) built one of the fastest-growing frameworks in tech & people still mostly ask about the moustache. So we got him to explain it once and for all! 🥸 He also features in our latest mini-doc: The Rise and Rise of FastAPI, out now on our YT channel 👀
The full-stack-fastapi-template now uses @shadcn / ui (with @tailwindcss) for the frontend 🚀🎉 There's still dark mode too, and all the nice things 🦇 Thanks @alejsdev ! 🙌 github.com/fastapi/full-s…
FastAPI 0.124.0 comes with better server error tracebacks. ✨ Before, if the app sent invalid data back, the server error logs would not show where the problem was. 😔 Now it shows the (clickable) file, line, function, and path operation. 📢 Thanks @savostrowski! 🙌
Here's FastAPI 0.123.10 ☕️ A couple of bugs handled, confirmed, and fixed by YuriiMotov 🙌🐛 github.com/fastapi/fastapi
Ever wondered how @FastAPI became one of the go-to frameworks for Python developers? 🚀 In this mini-documentary, @tiangolo shares the story behind the project, from solving his developer headaches to powering code at Netflix, Uber, and the James Webb Space Telescope. It’s a…
I always have a lot of fun chatting with @paulweveritt from @pycharm! 😁 This was a fun chat about @FastAPI and @FastAPIcloud 🐍
#FastAPI keeps evolving! In this interview from EuroPython 2025, Paul Everitt (@paulweveritt) spoke with Sebastián Ramírez Montaño (@tiangolo), the creator of @FastAPI and founder of FastAPI Labs, about: 🛠️ The growth of FastAPI ☁️ The launch of FastAPI Cloud Watch the full…
Another FastAPI bug-fix release, 0.123.9 🐛 This fixes more edge cases around OpenAPI and OAuth2 scopes 🔒️ It required a considerable internal refactor, so now the code is more robust and less error-prone. 😎 github.com/fastapi/fastapi
It's liveee! 🤩 The folks from @CultRepo made a mini documentary about @FastAPI! 🚀🎉 📺️youtube.com/watch?v=mpR8ng…
Like most popular framework stories, FastAPI started as a personal side project. Now it's one of the fastest-growing frameworks in Python history, powering everything from Netflix to the James Webb Space Telescope. Sebastián Ramírez (@tiangolo) tells the story of how FastAPI…
youtube.com
YouTube
The Rise and Rise of FastAPI
Mooore releases! FastAPI 0.123.8 🥞 🐛 Fix a bug in the OpenAPI schema generated for security schemes using OAuth 2 scopes, when using different scopes at the router or path operation level github.com/fastapi/fastapi
Now FastAPI 0.123.7 ☕️ 🐛 Fix corner cases in stringified annotations in Python 3.10+ (a.k.a. from __future__ import annotations)
Here's FastAPI 0.123.6 🍰 🐛 Fix support for functools wraps, partial, in async and regular functions, for path operations and dependencies, including with yield, classes, callables, etc. github.com/fastapi/fastapi
Here's another FastAPI release, 0.123.5 🎁 Several related fixes and improvements, support for functools wraps, partial 🚀 github.com/fastapi/fastapi
How many releases do you like to have in a day? Here's more: 0.123.3, 0.123.4 🥞 Granular releases, so you can get the latest, but if something doesn't work for you for some reason, you can still get some of the fixes in the previous release. ☕️
More bug-fix releases for you! 🐛 FastAPI 0.123.1 and 0.123.2 🍫 fastapi.tiangolo.com/release-notes/
There's a mini-documentary about @FastAPI coming out in a couple of days 🤩 Made by @CultRepo, the same team behind the Python documentary 🐍🎉
FastAPI 0.123.0 🚀 This (and 0.122.1) handles a bug in caching dependencies when using OAuth 2 security scopes. 🐛 github.com/fastapi/fastapi
Have you read the FastAPI docs enough for this to happen? 🎸
Long-awaited, FastAPI 0.122.0 🎁 🐛 Security classes now return 401 on errors instead of 403 They include sensible WWW-Authenticate headers to stay spec-compliant 🤓 If your code depends on 403 errors, you can override this: fastapi.tiangolo.com/how-to/authent… Thanks YuriiMotov! 🙌
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