Is Gemini 3 PRO Image or Gemini 3.1 Flash Image cheaper?
Their total cost is roughly equal: $0 / 1M tokens input / $0 / 1M tokens output.
Model comparison
Gemini 3 PRO Image vs Gemini 3.1 Flash Image
Compare Gemini 3 PRO Image (Gemini) and Gemini 3.1 Flash Image (Gemini) by price, context, capabilities, and latency.
Which should you pick?
- Price: roughly equal total cost ($0 / 1M tokens input / $0 / 1M tokens output).
Side by side
Gemini 3 PRO Image vs Gemini 3.1 Flash Image — full comparison
Compare price, provider, context, capabilities, latency, and source basis.
| Model | Provider | Input | Output | Context | Capabilities | Best for | Latency | Status | Source |
|---|---|---|---|---|---|---|---|---|---|
| Gemini 3 PRO Imagegemini/gemini-3-pro-image | Gemini | $0 / 1M tokens | $0 / 1M tokens | — | StreamingVision | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
| Gemini 3.1 Flash Imagegemini/gemini-3.1-flash-image | Gemini | $0 / 1M tokens | $0 / 1M tokens | — | StreamingVision | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
FAQ
Gemini 3 PRO Image vs Gemini 3.1 Flash Image FAQ
Which has a larger context window, Gemini 3 PRO Image or Gemini 3.1 Flash Image?
Both offer the same context window: — tokens.
Gemini 3 PRO Image vs Gemini 3.1 Flash Image for Vision: which should I pick?
Both target Vision. Pick Gemini 3 PRO Image to optimize cost, or Gemini 3 PRO Image for the longer context window. Test both on real prompts before committing production traffic.