Gemini 3 Pro 推理模型正式登陆 Vercel AI 网关

You can now access Google's latest model, Gemini 3 Pro, via Vercel's AI Gateway with no other provider accounts required.

Gemini 3 Pro excels at challenging tasks involving reasoning or agentic workflows. In particular, the model improves on Gemini 2.5 Pro's performance in multi-step function calling, planning, reasoning over complex images/long documents, and instruction following.

To use Gemini 3 Pro in AI Gateway with the AI SDK, set model to google/gemini-3.0-pro-preview. Gemini 3 Pro is a reasoning model, and you can specify the level of thinking. Include the providerOptions configuration with includeThoughts like the example below to enable reasoning text.

AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and performance optimizations for higher-than-provider uptime. It includes built-in observability, Bring Your Own Key support, and intelligent provider routing with automatic retries.

Learn more about AI Gateway, view the AI Gateway model leaderboard or try it in our model playground.