Both Google AI Studio and Meta AI offer free plans. Google AI Studio is rated higher at 4.5/5 vs Meta AI's 4.3/5.

Google's free development environment for experimenting with Gemini models and generating API keys for production deployment.

Meta's AI assistant powered by Llama 4 — built into WhatsApp, Instagram, Facebook, and Messenger.


Independent analysis based on features, pricing, and user ratings
Google AI Studio uniquely offers Gemini 1.5 Pro/Flash, 2M context window, Multimodal input. Meta AI uniquely offers WhatsApp/Instagram integration, Image generation, Real-time search. Both share 0 features.
Both Google AI Studio and Meta AI offer free plans.

Free tier available