Google: Nano Banana Pro (Gemini 3 Pro Image)
google/gemini-3-pro-imageNano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
- Context window
- 131,072 tokens
- Input
- image · text
- Output
- image · text
- Relay support
- Price book only
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $2 | $2.3 | 23,000 |
| Output / 1M tokens | $12 | $13.8 | 138,000 |
| Per image | $0.000002 | $0.0000023 | 0.023 |
| Per output image | $0.00012 | $0.000138 | 1.38 |
| Audio / 1M tokens | $2 | $2.3 | 23,000 |
| Audio cache / 1M tokens | $0.2 | $0.23 | 2,300 |
| Per search | $0.014 | $0.0161 | 161 |
| Reasoning / 1M tokens | $12 | $13.8 | 138,000 |
| Cache read / 1M tokens | $0.2 | $0.23 | 2,300 |
| Cache write / 1M tokens | $0.375 | $0.43125 | 4,312.5 |
Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.
Catalogue time: 2026-11-11T23:10:25.766Z · Live catalogue
View all upstream price fields
{
"prompt": "0.000002",
"completion": "0.000012",
"image": "0.000002",
"image_output": "0.00012",
"audio": "0.000002",
"input_audio_cache": "0.0000002",
"web_search": "0.014",
"internal_reasoning": "0.000012",
"input_cache_read": "0.0000002",
"input_cache_write": "0.000000375"
}Integration & availability
This model is listed in the price book but cannot be called from this workspace. The workspace supports text chat, vision and optional web search. Turn on Image mode to find eligible image generators. Other modalities are currently price-book entries.