> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apiyi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# New model alias gemini-3.

> New model alias gemini-3.1-flash-image-preview-4k — Nano Banana 2 with 4K output, ready for Cherry Studio, Chatbox, LobeChat and other AI cl…

**2026/4/4 21:20 (UTC+8)** · New Model · Google

🍌 New model alias `gemini-3.1-flash-image-preview-4k` — Nano Banana 2 with 4K output, ready for Cherry Studio, Chatbox, LobeChat and other AI clients. Use "per-request billing" token for a flat \$0.055/image.

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