Gemini 3.1 Flash Image (Nano Banana 2)
- In Input modalities: TextImageVideoPDF Out Output modalities: TextImage
- Editing
Prices
6 offerings · prices as listed| Conditions | Input/ 1M tokens | Output/ 1M tokens | Image/ image |
|---|---|---|---|
| Text tokens Standard | $0.50 | $3.00 | — |
| Image tokens | $0.50 | $60.00 | — |
| 0.5K | — | — | $0.045 |
| 1K | — | — | $0.067 |
| 2K | — | — | $0.101 |
| 4K | — | — | $0.151 |
Prices from Gemini API pricing (opens in a new tab) (checked Nov 8, 2026)
Runway API (opens in a new tab)
gemini_image3.1_flash| Conditions/ image | Image |
|---|---|
| Standard | $0.050 |
| 1K | $0.070 |
| 2K | $0.11 |
| 4K | $0.16 |
Prices from Runway API pricing (opens in a new tab) (checked Nov 7, 2026)
Standard: the price a request with no conditions pays (the headline price elsewhere on the site).
Details
- Aspect ratios
- 1:4, 4:1, 1:8, 8:1
- Reference images
- 14
- Context
- 131.07K
- Max output
- 32.77K
- Tool use
- —
- Structured output
- —
- Knowledge cutoff
- Jan 2025
- Model ID
Not stated on Google’s pages: reasoning efforts.
Cited scores
From third-party leaderboards, not measured by usThis model isn’t on any leaderboard we cite yet.
News
All news →- Oct 6, 2026Retirement Google schedules Gemini 3.1 Flash Image shutdown Google deprecated gemini-3.1-flash-image, with shutdown scheduled for October 29, 2026. The announcement recommends migrating to gemini-nano-banana-2.1.
Changes
All changes →- Available → Retired on Gemini API
- Deprecated → Retired
- Available → Deprecated
Sources
- Gemini 3.1 Flash Image (Nano Banana 2) model (opens in a new tab) ai.google.dev · checked Nov 8, 2026
- Image generation (Nano Banana) guide (opens in a new tab) ai.google.dev · checked Sep 26, 2026
- Gemini API pricing (opens in a new tab) ai.google.dev · checked Nov 8, 2026
- google/nano-banana-2 on Replicate (opens in a new tab) replicate.com · checked Nov 8, 2026
- Gemini API changelog (opens in a new tab) ai.google.dev · checked Nov 8, 2026
- fal-ai/nano-banana-2 on fal.ai (opens in a new tab) fal.ai · checked Nov 5, 2026
- Gemini 3.1 Flash image | Gemini API | Google AI for Developers (opens in a new tab) ai.google.dev · checked Nov 5, 2026
- Gemini 3.1 Flash Image (Nano Banana 2) | Gemini Enterprise Agent Platform | Google Cloud Documentation (opens in a new tab) docs.cloud.google.com · checked Nov 6, 2026
- Runway API pricing (opens in a new tab) docs.dev.runwayml.com · checked Nov 7, 2026
- Available AI Models | Runway Dev (opens in a new tab) docs.dev.runwayml.com · checked Oct 2, 2026
- Product Updates & Changelog | Runway AI (opens in a new tab) runwayml.com · checked Nov 8, 2026
- Gemini API deprecations (opens in a new tab) ai.google.dev · checked Nov 7, 2026
- Gemini 3.1 Flash Image - Model Card — Google DeepMind (opens in a new tab) deepmind.google · checked Nov 8, 2026
- Vertex AI generative AI pricing (opens in a new tab) cloud.google.com · checked Nov 5, 2026
Google’s official policies: data use, privacy, terms →
Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data
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