Perplexity vs Qwen Chat

Perplexity is an answer engine that searches the open web and returns answers with inline citations. It can search files and connected apps alongside the web, and can select among more than 20 leading models, including ChatGPT, Gemini, Claude, and Nemotron. Deep Research conducts searches across many sources and produces a report. Access is available on Android, iOS, macOS, web, and Windows, with an API also listed. The free plan has limited weekly use for simple questions. Pro costs $20 a month and adds Computer, premium data sources, web search, files, apps, model council, and model selection. Max costs $200 a month and offers higher limits for Deep Research, resource generation, file uploads, and monthly video creation. Enterprise Pro is $40 a month per seat; Enterprise Max is $325 a month per seat. Enterprise plans bill by seat, and API use requires separate credits. Perplexity lists more than 400 app connectors.

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.