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

Open-source AI model from China rivaling GPT-4 at a fraction of the cost — shook the AI world in 2025.

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
DeepSeek uniquely offers Open source, Chain-of-thought reasoning, Code generation. Google AI Studio uniquely offers Gemini 1.5 Pro/Flash, 2M context window, Multimodal input. Both share 0 features.
Both DeepSeek and Google AI Studio offer free plans.

Free tier available