Google Gemini starts at $20/mo; OpenAI API is free. OpenAI API is rated higher at 4.8/5 vs Google Gemini's 4.3/5.

Google's multimodal AI assistant — integrated with Google Workspace and search.

Developer API platform providing access to GPT-4o, DALL-E 3, Whisper, embeddings, and fine-tuning capabilities.


Independent analysis based on features, pricing, and user ratings
Google Gemini uniquely offers Multimodal AI, Google Search integration, Google Docs/Gmail integration. OpenAI API uniquely offers GPT-4o access, DALL-E 3, Whisper speech-to-text. Both share 0 features.
Google Gemini starts at $20/mo; OpenAI API is free.

Free tier available

Paid plans only