Criterion ChatGPT Qwen Chat
CategoryAI Chatbots & AssistantsAI Chatbots & Assistants
In one sentenceOpenAI's general-purpose AI assistant for chat, writing, coding, research and file work, built on OpenAI's GPT models.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 one place to draft text, answer questions, analyse files and get coding help without setting up any technical tools.Provides a free general-purpose assistant and a separate low-cost model API for developers.
Free planYesYes
Developer APIYes — docsYes — docs
Open sourceNoNo
PlatformsWeb, Desktop app, Mobile appsWeb, iOS, Android
Pricing (summary)Free costs nothing; Go is $8/month and Plus $20/month. Pro comes in $100, $200 and $500 monthly tiers, and Business is $25/user/month monthly or $20/user/month billed annually (2+ users). Enterprise and Edu are priced through sales.
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
  • Wide range of tiers from free to $500/month
  • Single subscription spans chat and Codex
  • Large, documented model lineup
  • Free consumer app
  • Cheap flash-tier API
  • Long context on flagship models
Limitations
  • Model names and rollout change often
  • Lower tiers may show ads
  • Help-centre pages give slightly inconsistent model naming during rollout
  • 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