Gemini 3.1 Flash-image Preview
Gemini 3.1 Flash-image Preview is a image model from 
Google Vertex AI with a context window of 66K tokens and max output of 33K tokens. Pricing starts at 0.50 per million input tokens and 3.00 per million output tokens (cheapest at Google Gemini).
Capabilities
✗ Vision✗ Function Calling✗ Reasoning✗ JSON Schema✗ System Messages✗ Web Search✗ Prompt Caching✗ Audio Input✗ Audio Output
Specifications
| Model Key | vertex_ai/gemini-3.1-flash-image-preview |
| Provider | Google Vertex AI |
| Provider ID | vertex_ai-language-models |
| Mode | Image |
| Canonical Name | gemini-flash-3.1 |
| Context Window | 66K tokens |
| Max Output | 33K tokens |
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | 0.000500 | 0.500 |
| Output Tokens | 0.0030 | 3.00 |
Benchmarks
No benchmark data is available for this model.
Price Comparison by Provider
Compare prices for Gemini 3.1 Flash-image Preview across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price, $ | Output Price, $ |
|---|---|---|---|
 Google Gemini | gemini/gemini-3.1-flash-image-preview | 0.250 | 1.50 |
| Google Vertex AI | gemini-3.1-flash-image-preview | 0.500 | 3.00 |
All Variants
All available versions, regions, and API endpoints for Gemini 3.1 Flash-image Preview.
Model Key | Provider | Mode | Input Price, $ | Output Price, $ | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| gemini-3.1-flash-live-preview | Google Gemini | Text | 0.750 | 4.50 | 131K | 66K | yes | yes |
| gemini/gemini-3.1-flash-image-preview | Google Gemini | Image | 0.250 | 1.50 | 66K | 33K | yes | no |
| gemini/gemini-3.1-flash-live-preview | Google Gemini | Text | 0.750 | 4.50 | 131K | 66K | yes | yes |
| gemini-3.1-flash-image-preview | Google Vertex AI | Image | 0.500 | 3.00 | 66K | 33K | yes | no |
| vertex_ai/gemini-3.1-flash-image-preview | Google Vertex AI | Image | 0.500 | 3.00 | 66K | 33K | no | no |