OpenThena vs Qwen Chat

OpenThena has no write-up on Specifiction yet; its figures are above.

Qwen Chat is an AI assistant powered by the Qwen series models, available on the web, Android, iOS, macOS, and Windows. It can help with reasoning in math, science, and coding, as well as creative writing. Users can upload CSV, Excel, and text files for analysis, summaries, and visualizations; the service says it can handle up to 1 million tokens. It also processes audio, images, and video without requiring a model change, and can generate images and videos from prompts. Qwen Studio Artifacts can create, reference, and update HTML content and SVG images with real-time visualization. Mobile apps support voice conversations and questions about photos, while desktop apps can discuss email, screenshots, files, and screen content. An OpenAI-compatible API is described for building applications. The Free plan costs nothing. The privacy policy says prompts and uploaded content may be collected, and de-identified user content may be used to improve services, including AI models; it also says personal data is encrypted in transit and at rest.