Yes, you can use the AI science chat of scienceOS for free. Further, you can try our best model which includes chatting with multiple PDFs. After some use, you will automatically switch to our small model. With the small model, you can still use the AI science chat for free. To always use our best model and for unlimited access to all features, consider subscribing to our Angel plan.
About scienceOS
The AI research tool for scientists with high standards and little time.