
Lightweight, state-of-the-art open generative AI models from Google DeepMind.

AI-powered answer engine for real-time, cited information and advanced research.
Gemma: Lightweight, state-of-the-art open generative AI models from Google DeepMind.. Perplexity AI: AI-powered answer engine for real-time, cited information and advanced research.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Gemma is free and Perplexity AI is freemium.
The best choice between Gemma and Perplexity AI 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.
Gemma is primarily designed for businesses and professionals, while Perplexity AI is built for individuals.
Gemma offers: Open-weights generative AI models for responsible commercial use., Multimodal capabilities for image, text, and audio input., Supports over 140 languages and large context windows (up to 128K tokens)., Integrates with popular AI frameworks and runs on diverse devices.. Perplexity AI offers: Real-time answers with cited sources, Perplexity Computer for autonomous, multi-model AI workflows, Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.), File upload and analysis (PDFs, spreadsheets, reports).
Based on our data, Perplexity AI currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.