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FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
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Which is more popular?
Based on our record, FastAPI seems to be more popular. It has been mentioned 318 times since March 2021.
Website, pricing, platforms and company facts side by side.
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LLM Pricing
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| Website | fastapi.tiangolo.com | llm-price.com |
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| Company | Startup from Colombia | — |
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External articles and on-site reviews we used to compare the two products.

When our backend team needs to build services for data parsing, aggregators, or high-load APIs, FastAPI is our absolute go-to choice. It completely lives up to its name-development speed is outstanding. The...
FastAPI, as the name hints, is a swift mover. Built on Starlette, it’s all about speed and performance with Python. Crafting API masterpieces at the speed of light, now that’s something.
Since its release in 2018, it has rapidly gained popularity due to its great performance and simplicity. In fact, according to PyPi Stats, FastAPI has over 9 million monthly downloads, surpassing even full-stack...
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Recommendations tracked on public social media and blogs since March 2021.

FastAPI is fast to run locally with uvicorn app.main:app --reload, and the production version of that command is not much longer. Production adds three things: a process manager that restarts a crashed worker, config read from... - Source: dev.to / 11 days ago
Backend: a FastAPI app, started with uvicorn main:app --port 8000. - Source: dev.to / 12 days ago
Under the hood it's Flutter on the client and FastAPI with PostgreSQL on the server. WebSockets for realtime, WebRTC for calls, object storage for media, and small services for speech and translation. Android, iOS, Windows and Linux. The... - Source: dev.to / 24 days ago
Tracking LLM Pricing since Mar 2024.
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