Gemini 3 Pro is priced at $2-$4 per 1M input tokens and $12-$18 per 1M output tokens, cheaper than Claude Sonnet 4.5 but more expensive than GPT-5.1 news simonwillison.net

Simon Willison / Simon Willison's Weblog: Gemini 3 Pro is priced at $2-$4 per 1M input tokens and $12-$18 per 1M output tokens, cheaper than Claude Sonnet 4.5 but more expensive than GPT-5.1  —  Google released Gemini 3 Pro today.  Here's the announcement from Sundar Pichai, Demis Hassabis, and Koray Kavukcuoglu …