Nano Banana 2 is live on AI Gateway

Gemini 3.1 Flash Image Preview (Nano Banana 2) is now available on AI Gateway, introducing multimodal image generation with several new capabilities.

• •Supports Google Image Search grounding to retrieve live visual data for rendering lesser-known landmarks and objects
• •Introduces configurable thinking levels (Minimal and High) to reason through complex prompts before rendering
• •Adds new resolutions and aspect ratios (512p, 1:4 and 1:8) alongside existing options for broader creative asset support
• •Integrated via AI SDK using `streamText` or `generateText` with model set to `google/gemini-3.1-flash-image-preview`
• •AI Gateway provides unified API with built-in observability, retries, failover, and intelligent provider routing