Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | Gemini 3.1 Flash Image (Google Vertex AI)gemini-3.1-flash-image-vertex | Gemini 3 Pro Image (Google AI Studio)gemini-3-pro-image-aistudio |
|---|---|---|
| Pricing | ||
| Request | $0.067 / request | $0.134 / request |
| Billing | Pay Per Request | Pay Per Request |
| Cache Write (5m) | Not applicable | Not applicable |
| Cache Write (1h) | Not applicable | Not applicable |
| Cache Read | Not applicable | Not applicable |
| Context | ||
| Max context | N/A | N/A |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | Yes | Yes |
| Function Calling | No | No |
| JSON Mode | No | No |
| Streaming | No | No |
| Catalogue | ||
| Provider | ||
| Category | image | image |
| Charge type | Pay Per Request | Pay Per Request |
| Released | — | — |
| Description | ||
| Summary | Gemini 3.1 Flash Image served from Google Vertex AI. Billed per image at US$0.067. Call it through /v1/chat/completions with stream set to false; the image is returned in the message content as a base64 data URI. | Gemini 3 Pro Image served from Google AI Studio. Billed per image at US$0.134. Call it through /v1/chat/completions with stream set to false; the image is returned in the message content as a base64 data URI. |