-`alibaba-cloud.svg`, `anthropic*.svg`, `deepseek.svg`, `hetzner.svg`, `ionos.svg`, `mistral.svg`, `perplexity.svg`, and `x*.svg` use paths and brand colors from [Simple Icons 16.21.0](https://github.com/simple-icons/simple-icons/tree/16.21.0), licensed under [CC0-1.0](https://github.com/simple-icons/simple-icons/blob/16.21.0/LICENSE.md).
-`hugging-face.svg` was taken from their official website (https://huggingface.co/brand)
-`openai*.svg` uses the OpenAI mark path from [Simple Icons 15.15.0](https://github.com/simple-icons/simple-icons/blob/15.15.0/icons/openai.svg) and black/white variants following the [OpenAI Design Guidelines](https://openai.com/brand/).
-`fireworks.svg` is adapted from the [Fireworks AI site icon](https://fireworks.ai/icon0.svg).
-`groq.svg` is adapted from the [Groq site icon](https://groq.com/favicon.svg).
-`litellm.svg` is the bullet train emoji from [Twemoji 17.0.3](https://github.com/jdecked/twemoji/tree/v17.0.3), licensed under [CC-BY 4.0](https://creativecommons.org/licenses/by/4.0/). LiteLLM has no mark of its own and identifies itself with that emoji. Retrieved on 2026-08-30.
-`provider*.svg` and `self-hosted*.svg` are neutral project-owned fallback graphics.
-`gwdg.svg`, `openrouter.svg`, `google.svg` and `helmholtz.svg` were created by taking the official logo from their respective websites as images and creating a svg from them.
The `-dark` files are contrast variants for dark surfaces. Provider icon sources were retrieved on 2026-08-24.
## Tool icons
-`AppIcons.OUTLOOK` in `Tools/AppIcons.cs` is the Microsoft Outlook mark used by the `outlook_mail` tool. Its path and `#0078D4` color come from [Simple Icons 5.0.0](https://app.unpkg.com/simple-icons@5.0.0/files/icons/microsoftoutlook.js), released under [CC0-1.0](https://github.com/simple-icons/simple-icons/blob/5.0.0/LICENSE.md). The mark is embedded in the UI icon string and loaded locally. Retrieved on 2026-09-23.
All product names, logos, and trademarks remain the property of their respective owners. Their inclusion identifies compatible services and does not imply endorsement.
