Google Gemini API vs OpenAI API
Google Gemini API is listed under Frontier labs, OpenAI API under Frontier labs. Shared focus: llm-api. Each name links to the product's own site.
| Category | Frontier labs | Frontier labs |
|---|---|---|
| Pricing | Freemium | Paid |
| Public code | No | No |
| Tags | gemini, multimodal, llm-api, google | gpt, llm-api, reasoning, embeddings |
| Website | ai.google.dev | openai.com |
What Google Gemini API does
Google's developer API for the Gemini models. It takes text, image, audio and video input, and has a free tier for testing in Google AI Studio before you move to paid usage.
What OpenAI API does
OpenAI's developer platform. It serves the GPT family of text and reasoning models, plus image, speech and embeddings endpoints. Billing is per token, with a Responses API for building agents.
Other options
See all Frontier labs, or alternatives to Google Gemini API and OpenAI API.