google/gemini-3.1-flash-image-preview pricing
Chatgoogle/gemini-3.1-flash-image-preview · OpenRouter · context —
Price per 1M tokens
In effect since Oct 15, 2026
| Input (uncached) | $0.50 |
|---|---|
| OutputIncludes reasoning tokens | $3.00 |
- No long-context tier: one rate for every prompt size.
Price history
1 version since Oct 15, 2026
- Input
- Output
Show data as table
| Effective from | Input / 1M | Output / 1M |
|---|---|---|
| Oct 15, 2026 | $0.50 | $3.00 |
| Oct 16, 2026 | $0.50 | $3.00 |
Cost calculator
Calculated with the same function that AI Cost Map uses for your real events.
Includes reasoning tokens.
Cost per call
$0.0025
Cost per month
$250.00
Similar models
Same model type, nearest blended price (3 input : 1 output).
| Model | Input | Output | Context | Blended vs this |
|---|---|---|---|---|
| google/gemini-3.1-flash-image-preview (this model) OpenRouter | $0.50 | $3.00 | — | — |
| qwen3.6-plus Alibaba Qwen | $0.50 | $3.00 | — | × 1.0 |
| bytedance/seed-2.0-code DeepInfra | $0.50 | $3.00 | — | × 1.0 |
| bytedance/seed-2.0-pro DeepInfra | $0.50 | $3.00 | — | × 1.0 |
| gemini-3-flash-preview Google Gemini | $0.50 | $3.00 | — | × 1.0 |
| gemini-3-flash-preview Google Vertex AI | $0.50 | $3.00 | — | × 1.0 |
| bytedance-seed/seed-2.0-code OpenRouter | $0.50 | $3.00 | — | × 1.0 |