Google AI Studio provides browser-based access to Gemini experiments, an API-key entry point and a prompt gallery. Use it to explore models before integrating the Gemini API. Billing documentation describes a free tier for certain models within limits and paid API tiers; not every model or usage level is free. Sources: https://ai.google.dev/aistudio; https://ai.google.dev/gemini-api/docs/billing. Checked November 6, 2026.
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