Criterion DeepSeek Qwen Chat
CategoryAI Chatbots & AssistantsAI Chatbots & Assistants
In one sentenceDeepSeek's chat app and low-cost API, running its V4.1 Flash model.Alibaba's free Qwen assistant on web and mobile, with Qwen models also sold per token through Alibaba Cloud Model Studio.
Problem it solvesGives people and developers access to a capable model at low per-token cost.Provides a free general-purpose assistant and a separate low-cost model API for developers.
Free planYesYes
Developer APIYes — docsYes — docs
Open sourceNoNo
PlatformsWeb, iOS, Android, DeepSeek Harness DesktopWeb, iOS, Android
Pricing (summary)DeepSeek's site lists no paid consumer subscription for the chat app. The API is pay-as-you-go per 1M tokens, with off-peak rates at half the peak rates.
Checked 2026-10-19
Qwen's site describes the Qwen Chat app as free. API usage is billed per 1M tokens through Alibaba Cloud Model Studio, with a 1M-token free quota for 90 days in the international (Singapore) region.
Checked 2026-10-19
Strengths
  • Low API cost
  • Large context window
  • Chat app has no listed paid tier
  • Free consumer app
  • Cheap flash-tier API
  • Long context on flagship models
Limitations
  • No published consumer usage limits
  • Peak-hour pricing doubles API rates
  • Licence terms for latest weights not verified here
  • Default app model not documented on pages checked
  • App usage limits not published
  • API free quota only in the Singapore region and for 90 days