Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

What's new in FastAPI for AI

Avatar for Sebastián Ramírez Sebastián Ramírez
March 12, 2026
770
0

What's new in FastAPI for AI

Avatar for Sebastián Ramírez

Sebastián Ramírez

March 12, 2026

More Decks by Sebastián Ramírez

See All by Sebastián Ramírez
2025-10 PyCon Brasil keynote - Behind the scenes of FastAPI and friends for developers and builders
Avatar for Sebastián Ramírez tiangolo
0
36
PyCon Taiwan Keynote - Behind the scenes of FastAPI and friends for developers and builders
Avatar for Sebastián Ramírez tiangolo
0
270
Modern Python through FastAPI and friends - PyCon Sweden
Avatar for Sebastián Ramírez tiangolo
0
95
Await for it: mixing async and blocking code - PyCon MEA - Dubai
Avatar for Sebastián Ramírez tiangolo
0
85
Intro to FastAPI: Tips and Tricks for ML
Avatar for Sebastián Ramírez tiangolo
1
410
Modern Python through FastAPI and friends - PyCon MEA - Dubai
Avatar for Sebastián Ramírez tiangolo
0
920
CLI apps with Typer - Python type annotations and shell completion
Avatar for Sebastián Ramírez tiangolo
0
460
Software de Colombia para el mundo
Avatar for Sebastián Ramírez tiangolo
1
1.8k
Modern Python through FastAPI and friends - PyCon Indonesia
Avatar for Sebastián Ramírez tiangolo
0
530

Featured

See All Featured
Balancing Empowerment & Direction
Avatar for Lara Hogan lara
6
1.3k
Designing Experiences People Love
Avatar for Jonathan Moore moore
143
24k
The Curious Case for Waylosing
Avatar for Cassini Nazir cassininazir
1
570
Docker and Python
Avatar for Tania Allard trallard
47
4.2k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
32
3k
First, design no harm
Avatar for Per Axbom axbom
PRO
2
1.3k
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto WADA twada
PRO
120
120k
Claude Code どこまでも/ Claude Code Everywhere
Avatar for nwiizo nwiizo
68
59k
How GitHub (no longer) Works
Avatar for Zach Holman holman
316
150k
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
28k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
Avatar for Chris Coyier chriscoyier
508
140k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
Avatar for Joe Casabona jcasabona
35
2.9k

Transcript

  1. 🚀 What's new in FastAPI for AI

  2. Who am I? Sebastián Ramírez tiangolo.com @tiangolo 󰎪➡󰎲 I created:

    Building:

  3. @tiangolo

  4. • Open source • Web APIs • Python framework @tiangolo

  5. @tiangolo 84k+ ⭐ (now 95k+ ⭐)

  6. @tiangolo 30K+ docs users 12M+ downloads

  7. @tiangolo 30K+ docs users DAILY 12M+ downloads DAILY

  8. @tiangolo 30K+ docs users DAILY 12M+ downloads DAILY

  9. @tiangolo 280M+ downloads a month

  10. @tiangolo 280M+ downloads a month > Brazil's population

  11. @tiangolo ⌚ 10K+ downloads since the start of the talk

  12. Python Developer Survey @tiangolo

  13. StackOverflow Developer Survey 2021 2025 @tiangolo

  14. FastAPI stonks @tiangolo

  15. Who uses FastAPI …and many more. @tiangolo

  16. @tiangolo

  17. Webb - Space Telescope Institute @tiangolo

  18. OpenAI - ChatGPT @tiangolo

  19. Simulate Galaxies @tiangolo

  20. Accelerate particles at CERN - Large Hadron Collider @tiangolo

  21. @tiangolo

  22. @tiangolo 🤖 FastAPI for AI - UX

  23. UX - pyproject.toml @tiangolo

  24. UX - pyproject.toml @tiangolo

  25. UX - Extension for VS Code / Cursor @tiangolo

  26. UX - Extension for VS Code / Cursor @tiangolo

  27. UX - Extension for VS Code / Cursor @tiangolo

  28. @tiangolo 🤖 FastAPI for AI - code

  29. Humanity Expectations for AI @tiangolo

  30. Humanity AI Reality @tiangolo

  31. Pydantic Performance - return type @tiangolo

  32. Pydantic Performance - return type @tiangolo

  33. Stream data - JSON Lines @tiangolo

  34. Stream data - bytes @tiangolo

  35. Stream data - bytes @tiangolo

  36. Stream data - Server Sent Events (SSE) @tiangolo

  37. Stream data - SSE @tiangolo

  38. Stream data - SSE @tiangolo

  39. @tiangolo 🤖 FastAPI for AI - skills

  40. Library Agent Skills @tiangolo

  41. @tiangolo 🤖 FastAPI for AI - demo

  42. Stream data - SSE demo @tiangolo

  43. Stream data - SSE demo @tiangolo

  44. Stream data - SSE demo @tiangolo

  45. Stream data - SSE demo @tiangolo

  46. Stream data - SSE demo @tiangolo

  47. @tiangolo

  48. Thank you! Sebastián Ramírez tiangolo.com fastapi.tiangolo.com @tiangolo