Devtoolwatch Boardfal client review
fal client is a Python package for calling fal model APIs or your own deployed fal endpoints, with a JavaScript and TypeScript counterpart.
TL;DR
fal client (fal-client) is the Python package for calling model APIs hosted on fal and your own deployed fal apps. It is for developers who want to call hosted image, video, audio and other generative models without managing infrastructure. A separate @fal-ai/client package covers JavaScript and TypeScript.
- 979GitHub stars
- +5new stars, week of Oct 25
- ~3.1Mdownloads a week, +12% vs 4-week avg
- #11in Model SDKs and gateways this week
fal client at a glance
- Category
- Model SDKs and gateways
- Maintained by
- fal (organization, @fal-ai on GitHub)
- License
- Apache 2.0
- Language
- Python, Makefile, Dockerfile
- Repository
- github.com/fal-ai/fal
- Website
- fal.ai/docs
- npm package
- @fal-ai/client 1.10.1
- PyPI package
- fal-client 1.0.3
- Latest release
- fal_v1.82.1 on GitHub, Oct 20, 2026
- First published
- Dec 11, 2023
What fal client does
- fal client calls fal model APIs from Python with a subscribe function that takes a model ID and arguments.
- fal client can call your own deployed fal apps when you pass your endpoint ID instead of a model ID.
- fal client gives access to fal's hosted models for image, video, audio, music, speech, 3D and real-time streaming.
- fal models support synchronous and async queue calls, and many also support streaming and real-time WebSocket connections.
- The @fal-ai/client package offers the same subscribe-style calls for JavaScript and TypeScript.
How it works
fal client runs inside your Python code. You set your fal API key in the FAL_KEY environment variable, import fal_client, and call fal_client.subscribe with a model ID such as fal-ai/flux/schnell and its arguments. The client sends the request to fal's hosted API and returns the result, for example image URLs. The same call works with endpoint IDs of apps deployed with the fal package.
How to install and start using fal client
With pip
pip install fal-clientFrom source (repository root)
pip install -e 'projects/fal_client[dev]'Requirements
- A fal API key set in the FAL_KEY environment variable.
- Python 3.8 or later, per the fal-client package metadata.
- Node.js 18.0.0 or later for the JavaScript client @fal-ai/client.
First steps
- Install fal-client with pip.
- Get an API key from fal and export it as FAL_KEY.
- Pick a model from the fal Marketplace and note its model ID.
- Call fal_client.subscribe with the model ID and arguments, then read the result, such as result["images"][0]["url"].
Who fal client is for
- Python developers who want to call hosted generative models without running their own infrastructure.
- Teams that deploy their own apps with the fal package and need to call those endpoints from Python.
- JavaScript and TypeScript developers using the @fal-ai/client package.
Limitations to know
- fal client requires a fal account API key for every request.
- The fal repository dropped Python 3.8 and 3.9 support in recent releases, though fal-client metadata still lists Python 3.8 or later.
Is fal client growing? Usage data
In the week of Oct 25–31, 2026, fal client ranked #207 on the Devtoolwatch Board and #11 in Model SDKs and gateways, with a momentum score of 44 out of 100. Its main package had about 3.1M downloads that week, +12% against its own 4-week average.
Show the weekly numbers
| Week of | New stars |
|---|---|
| Aug 9, 2026 | 1 |
| Aug 16, 2026 | 0 |
| Aug 23, 2026 | 4 |
| Aug 30, 2026 | 9 |
| Sep 6, 2026 | 0 |
| Sep 13, 2026 | 1 |
| Sep 20, 2026 | 1 |
| Sep 27, 2026 | 1 |
| Oct 4, 2026 | 4 |
| Oct 11, 2026 | 5 |
| Oct 18, 2026 | 2 |
| Oct 25, 2026 | 5 |
On Hacker News
- Flux: Open-source text-to-image model with 12B parameters, 683 points and 226 comments (Aug 1, 2024)
- The Unbundling of Airflow, 164 points and 58 comments (Feb 15, 2022)
- AuraFlow v0.1: a open source alternative to Stable Diffusion 3, 164 points and 35 comments (Jul 12, 2024)
- Generate Portraits with the Style of Fernando Botero, 19 points and 2 comments (Sep 21, 2023)
- Composable OLAP, Unbundling of the Datawarehouse, 16 points and 1 comments (Mar 2, 2023)
The Board ranks tools by four signals each week: new stars, new stars for the repo's size, added downloads and download growth beyond the market. How the ranking works.
fal client alternatives
Other LLM SDKs and gateways on the Board in the week of Oct 25–31, 2026, by momentum:
| Rank | Tool | Stars | Downloads/wk |
|---|---|---|---|
| #1 | thinking-orbsthinking-orbs is a React library of dotted, animated thought-orb loading indicators for AI and agent user interfaces. | 3.9k | 1.4M |
| #2 | HeadroomHeadroom compresses tool outputs, logs, files, and RAG chunks locally before they reach the LLM, as a library, proxy, or MCP server. | 78.5k | 125.8k |
| #3 | LiteLLMLiteLLM is an open source AI gateway and Python SDK that calls 100+ LLM providers through one OpenAI-format interface. | 62.5k | 23.1M |
| #4 | Honcho Memory library for building stateful agents | 7.9k | – |
| #5 | Anthropic SDKAnthropic SDK is the official Python library for calling the Claude API from Python applications. | 4k | 111M |
| #6 | Hugging Face HubHugging Face Hub is the official CLI and Python client for downloading, uploading and managing models, datasets and Spaces on the… | 4k | 68.3M |
Recent fal client releases
- fal_v1.82.1, Oct 20, 2026
- fal_v1.82.0, Oct 20, 2026
- isolate_proto_v0.34.5, Oct 16, 2026
- fal_v1.81.4, Oct 8, 2026
- fal_v1.81.3, Oct 1, 2026
fal client FAQ
Is fal client free and open source?
Yes. fal client's source code is on GitHub (fal-ai/fal) under the Apache 2.0 license, so you can use it for free. Its website also links to a pricing page (https://fal.ai/docs/documentation/model-apis/pricing) for any paid plans.
How do I install fal client?
Run pip install fal-client. It needs Node.js >=18.0.0. The install section above has the other options from the project's README.
Is fal client still maintained?
Yes. The fal-ai/fal repository was last updated on Oct 21, 2026, and the latest release, fal_v1.82.1 on GitHub, came out on Oct 20, 2026.
How popular is fal client?
fal client has 979 GitHub stars as of Nov 1, 2026. It gained 5 new stars in the week of Oct 25–31, 2026, against a 12-week average of 3 a week. Its main package had about 3.1M downloads that week, +12% against its own 4-week average. That made it #11 among LLM SDKs and gateways on the Devtoolwatch Board.
What are the best alternatives to fal client?
Other LLM SDKs and gateways on the Devtoolwatch Board in the week of Oct 25–31, 2026, by momentum: thinking-orbs (#1), Headroom (#2), LiteLLM (#3), Honcho (#4), Anthropic SDK (#5). The alternatives table above has their numbers.
What is the difference between fal and fal-client?
fal-client calls fal model APIs or your deployed endpoints from Python. The fal package is the SDK and CLI for building, testing and deploying serverless apps on fal.
How does fal client authenticate?
fal client reads your fal API key from the FAL_KEY environment variable. Set it with export FAL_KEY="your-api-key" before making calls.
Can fal client call my own deployed models?
Yes. fal client can call your own deployed fal apps when you pass your endpoint ID instead of a model ID to the call.
Is there a JavaScript version of fal client?
Yes. The @fal-ai/client npm package is the fal.ai client for JavaScript and TypeScript. It requires Node.js 18.0.0 or later and uses fal.subscribe with an input object.
Does fal support async or streaming calls?
Yes. Every fal model supports synchronous and async queue calls. Many models also support streaming and real-time WebSocket connections.
Sources
- fal-ai/fal on GitHub
- fal client README
- @fal-ai/client on npm
- fal-client on PyPI
- fal client website
- Release fal_v1.82.1 (Oct 20, 2026)
- Release fal_v1.82.0 (Oct 20, 2026)
- Release isolate_proto_v0.34.5 (Oct 16, 2026)
- Hacker News: Flux: Open-source text-to-image model with 12B parameters
- Hacker News: The Unbundling of Airflow
- Hacker News: AuraFlow v0.1: a open source alternative to Stable Diffusion 3
- Devtoolwatch Board, the week of Oct 25–31, 2026
fal client README badge
Maintainers can show the tool's weekly Board rank in their README:
[](https://index.devtoolwatch.com/tools/fal-client/)How this page is made: Devtoolwatch writes each review from the project's README, releases, package metadata and website, with an AI model, then checks every claim against the source it cites and drops what the sources don't support. The numbers come from Devtoolwatch's daily GitHub snapshots, GitHub's stargazer history, and the npm and PyPI download APIs. Spotted an error? Email [email protected].