Gemini 3.1 Flash Image Preview
Gemini 3.1 Flash Image Preview is Google's language model with a 131K context window and up to 66K output tokens, available from 4 providers, starting at $0.250 / 1M input and $1.50 / 1M output. A preview image-generation variant of Gemini 3.1 Flash for early access to fast multimodal image synthesis.
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output2/5
Text✓
Image✓
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning✓
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
| Provider | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | |
Google Gemini | $0.250 | $1.50 | N/A | N/A | $0.125 | $0.750 |
 Google Vertex AI | $0.500 | $3.00 | N/A | N/A | — | — |
 OpenRouter | $0.500 | $3.00 | N/A | $0.014 | — | — |
 Vercel AI Gateway | $0.500 | $3.00 | $0.050 | N/A | — | — |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3.1 Flash Image Preview | 131K | $0.250 | $1.50 | Current | |
| Gemini 2.5 Flash Image | 66K | $0.300 | $2.50 | Available | |
| Gemini 2.0 Flash Image Generation | — | 33K | — | — | Available |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Imagen 4 Fast | Fast | 480 | — | — | |
| Imagen 4 Ultra | Ultra | 480 | — | — | |
| Imagen 4 | — | 480 | — | — | |
| Gen-4 Image | — | — | — | — | — |
| Gen-4 Image Turbo | — | — | — | — | — |
| Imagen 4 Preview | — | — | — | — | — |
| Gemini 3 Pro Image Preview | Pro | 66K | $2.00 | $12.00 | |
| Stable Diffusion 3.5 Large | — | 77 | — | — | |
| Recraft V3 | — | — | — | — | |
| BRIA 3.2 | — | — | — | — | — |