3 free resources on this topic. Everything here is free and hand-picked. You can also search within this topic.
Xiaomi's MiMo family of open language and reasoning models, with weights and technical reports published free for anyone to download and run.
Why I recommend it: Free open weights — worth knowing about if you want to run a capable model yourself.
A hands-on write-up of wiring Google's open Gemma 4 model into the Codex command-line coding agent so it runs locally instead of calling a hosted API.
From the site: I wanted to know whether Gemma 4 could replace a cloud model for my day-to-day agentic coding. Not in theory, in practice. I use Codex CLI…
Why I recommend it: Useful if you want to try coding agents without paying per token — local models are slower, but free and private.
A free, open-source AI coding agent for VS Code, JetBrains, the command line and the cloud, with support for local models and your own API keys at no markup.
From the site: Kilo is the open source AI coding agent for VS Code, JetBrains, CLI, and Cloud. Access 500+ models, bring your own keys at zero markup, and keep code private with local models.
Why I recommend it: Open source and free to install — you only pay a model provider if you choose a hosted one.
