AI Image Model · Google
Gemini 3.1 Flash Image (Nano Banana 2)
Gemini 3.1 Flash Image, branded Nano Banana 2, reached general availability on May 28, 2026 as Google's efficient model for fast image creation and conversational editing. It is a strong candidate for rapid product mockups, iterative edits, diagrams, and high-volume workflows.
At a glance (verified 2026-09-23)
- Vendor
- Type
- AI Image Model
- Pricing
- $0.067/image (Teamday static estimate, 1K output)
Best for
How to use Gemini 3.1 Flash Image (Nano Banana 2) in Teamday
Available in Teamday for 1K text-to-image generation through the runner and built-in MediaGeneration tool with a Gemini key; Gemini image editing and Gemini 3 Pro Image are not yet exposed through this route.
Frequently asked questions
What is Nano Banana 2?
Nano Banana 2 is Google's brand name for Gemini 3.1 Flash Image, generally available since May 28, 2026. The higher-fidelity Gemini 3 Pro Image is branded Nano Banana Pro and supports output up to 4K.
Can Teamday edit images with Gemini?
Not yet — Teamday's current route supports 1K text-to-image generation only; Gemini image editing and Gemini 3 Pro Image are not exposed through it.
How much does Gemini 3.1 Flash Image cost?
Google lists $0.067 per 1K image, $0.101 at 2K, and $0.151 at 4K, with Batch at half price; Teamday's static estimate is $0.067 per 1K generation.
What are Nano Banana 2 Lite and Nano Banana Pro?
Nano Banana 2 Lite (gemini-3.1-flash-lite-image, launched June 30, 2026) is Google's cheapest tier at $0.034 per 1K image. Nano Banana Pro (gemini-3-pro-image) targets complex briefs and 4K output at $0.134-$0.24. Neither is available in Teamday yet.
Related
- GPT Image 2 — AI Image Model
- Gemini 3.5 Flash — Chat & Reasoning Model
- Seedream 5 — AI Image Model
- Guide: Best AI Image Models 2026
Gemini 3.1 Flash Image (Nano Banana 2) is one of the models Teamday's AI employees already run — no API keys, no infrastructure.
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