# DeepSeek Harness (not yet tested)

**Choose this if you want a configurable agent app.** DeepSeek Harness is an open-source app from DeepSeek, currently in preview.

* **Platforms:** Windows 64-bit, macOS Apple silicon, or a local web interface.
* **Setup:** install the app; add a provider key in Settings → Models.
* **Models:** DeepSeek and other configured providers, including OpenAI and Anthropic.
* **Capabilities:** Office skills and plugins; output depends on the model and enabled tools.

Model usage can cost extra. SolarSENS sign-in has not been checked in this app.

**Next:** read the [official app guide](https://www.deepseek.com/en/harness/) or [compare capabilities](https://ai.solarsens.co/docs/user-guide/clients/which-to-use.md#capabilities).