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The new model, based on Gemini 3.1 Flash, promises to combine the complex capabilities of the Pro version with unprecedented working speed.
$10 off the fastest DeepSeek V4.1 Flash, Kimi K3 and GLM 5.3 from Synthetic
Model details
Gemini 3.1 Flash Image Preview (Nano Banana 2)
Gemini 3.1 Flash Image Preview, also known as Nano Banana 2, is designed to bridge the gap between high-quality visual output and rapid generation capabilities. By integrating the performance characteristics of the Flash architecture with advanced image synthesis, the model is built to handle complex visual tasks ranging from standard resolutions up to 4K. It is specifically engineered to improve text rendering within images, maintain consistency across up to five characters, and manage fidelity for up to 14 distinct objects, making it a versatile tool for developers requiring precise control over generated content.
The model leverages real-time web search grounding to enhance factual accuracy, ensuring that generated imagery aligns with current information. Its design lineage focuses on balancing output quality with operational efficiency, offering a scalable solution for various image generation workflows. With support for 14 different aspect ratios and optimized performance for both standard and batch processing, the model is positioned as a practical choice for developers looking to integrate high-resolution, reliable image generation into their applications while managing cost-effectiveness.
Vercel AI Gatewaygoogle/gemini-3.1-flash-image-previewgemini-flash
Quick Info
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- Vercel AI Gateway
- Model key
- google/gemini-3.1-flash-image-preview
- Release date
- Feb 26, 2026
- Last updated
- Feb 26, 2026
- Knowledge cutoff
- 2025-01
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $0.50
- Output token cost
- $3.00
Limits
- Output tokens
- 32,768 tokens
- Context window
- 131,072 tokens
Transparent token rates
Compare Gemini 3.1 Flash Image Preview (Nano Banana 2) pricing
Rates are shown per one million tokens. Combined means one million input plus one million output tokens.
Latest news about Gemini 3.1 Flash Image Preview (Nano Banana 2)
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Tech News News: Google has launched the latest version of its popular image generation model – Nano Banana 2. Officially designated as Gemini 3.1 Flash Image, the upd.
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Google is making Nano Banana 2 a default model in Gemini app and in AI mode.
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Google today announced Nano Banana 2 as its latest image model rolling out now to the Gemini app. This update...
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Key Points. Nano Banana 2, technically Gemini 3.1 Flash Image, combines Pro model quality with faster speeds for realistic images from 512px to 4K...
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The Phaseo model archive page for google/gemini-3.1-flash-image-preview (Nano Banana 2) documents the model's lifecycle: announcement and release on February 26, 2026, deprecation on May 28, 2026, and retirement on June 25, 2026, with the page explicitly marking the model as Retired. It lists multimodal capabilities (t The Phaseo entry positions Gemini 3.1 Flash Image Preview (Nano Banana 2) as Google's image generation and editing model delivering Pro-level visual quality at Flash speed, and notes a next variant "Gemini 3.1 Flash Image (Nano Banana 2)" in the family. While the page provides concrete lifecycle and benchmark metadata