Both Mistral AI and Google AI Studio offer free plans. Both rated 4.5/5 by users.

European AI company offering powerful open-source and commercial language models with a strong focus on efficiency and data sovereignty.

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


Independent analysis based on features, pricing, and user ratings
Mistral AI uniquely offers Mistral Large/Small/Nemo, Open source models, JSON mode. Google AI Studio uniquely offers Gemini 1.5 Pro/Flash, 2M context window, Multimodal input. Both share 1 features including Function calling.
Both Mistral AI and Google AI Studio offer free plans.

Free tier available

Free tier available