
AI assistant by xAI for chat, creation, and real-time answers.

The #1 AI powered study tool
Grok is significantly more popular in terms of media coverage and engagement.
Grok is more geared toward b2c users, while Opal targets b2b.
Grok offers an API for integration into your workflows.
Grok: AI assistant by xAI for chat, creation, and real-time answers.. Opal: The #1 AI powered study tool. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Grok is freemium and Opal is freemium.
The best choice between Grok and Opal depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Grok is primarily designed for individuals, while Opal is built for individuals.
Grok offers: Chat functionality, Image creation, Code generation, Real-time answers from the web. Opal offers: AI-Powered Study Assistant, Personalized Learning & Repetition, Document-to-Quiz Conversion, Knowledge Training.
Based on our data, Grok currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Grok offers a free trial, but Opal does not.
Grok is open source, while Opal is proprietary. Open source tools offer more transparency and customization options.
Grok offers 18 integrations (x, zapier, albato, knack, github-copilot...) compared to 1 for Opal.
Grok is available on Web, Ios, Android, Desktop, Api, Cli. Opal is available on Web.