Vercel collaborates with Google for Gemini 3 Pro Preview launch

This post announces the integration and preview availability of Google's Gemini 3 Pro model through Vercel's AI Gateway and v0.app. It presents internal evaluation metrics from Vercel's Next.js evals, showing Gemini 3 Pro Preview achieving a 42% success rate, tied with `openai/gpt-5-codex`. The post highlights Gemini 3 Pro Preview's strengths in frontend generation and multi-turn agent flows, attributing its performance to a 1M context window and improved instruction following. It provides code snippets for integrating the model via the AI SDK and directs users to playgrounds for immediate testing.