Source: developers.googleblog.com/from-prompt-to-app-build-with-google-maps-in-ai-studio
Developers can now prompt Gemini in Google AI Studio to build apps powered by Google Maps Platform, with AI Studio handling configuration and API key management. It can set up Maps Platform instantly or connect an existing Google Cloud project, and it loads a live interactive map in the preview area. The Maps, Places, Routes and Environment APIs are all available from the prompt.
The sandbox requires no credit card and gives a daily quota of 100 calls per API, which resets every 24 hours. For production, a developer links a Google Cloud billing account to unlock higher quotas, billed under standard Google Maps Platform pricing that includes recurring monthly free usage.
The AI Studio gallery includes examples such as an interactive 3D city tour with custom flyover camera paths, a pet grooming route optimizer built on the Routes API, and a store locator that uses vector maps and the Places API.
Why it matters if you build agents
Agent builders can add location features to a prototype without first setting up keys or billing, which makes geospatial tools quick to test. Because the free quota applies to each API separately, an agent that calls several Maps APIs can reach the daily limit sooner than expected. Production use requires a linked billing account before higher quotas apply.
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