> For the complete documentation index, see [llms.txt](https://docs.aibrow.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.aibrow.ai/aibrow-web-api/feature-comparison.md).

# Feature comparison

<table><thead><tr><th width="130">Engine</th><th width="243">Targets</th><th width="146" data-type="checkbox">Custom models</th><th data-type="checkbox">HuggingFace models</th><th width="149" data-type="checkbox">Runs on-device</th><th width="157" data-type="checkbox">Grammar output</th><th width="152" data-type="checkbox">LoRA Adapters</th><th width="133" data-type="checkbox">Embeddings</th><th width="143" data-type="checkbox">GPU Required</th><th data-type="rating" data-max="5">Performance</th></tr></thead><tbody><tr><td>Chrome AI</td><td>Chrome Desktop</td><td>false</td><td>false</td><td>true</td><td>true</td><td>false</td><td>false</td><td>true</td><td>3</td></tr><tr><td>llama.cpp</td><td>Desktop Browsers</td><td>true</td><td>true</td><td>true</td><td>true</td><td>true</td><td>true</td><td>false</td><td>5</td></tr><tr><td>WebGPU</td><td>Desktop &#x26; Android Browsers</td><td>true</td><td>true</td><td>true</td><td>false</td><td>false</td><td>true</td><td>true</td><td>1</td></tr></tbody></table>