Models
Gemini 3 Pro Image
Model id: gemini/models/gemini-3-pro-image
- Image generation
- Multimodal
Google’s Nano Banana Pro image model on Gemini Interactions (resolution-tiered).
Best for
high-quality Gemini image generation when you need the Pro image tier.
- Provider
- Google Gemini
- Context window
- Not published
- Release date
- 2026-05-01
Pricing
1k · any
$0.2067 / image
2k · any
$0.2067 / image
4k · any
$0.3702 / image
Amounts in Canadian dollars, converted at the Bank of Canada indicative rate (2026-09-21).
Performance
Reading
Last 7 days
Not enough data to display the chart.
Activity
Tokens
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Top 5 tools · last 7 days
Not enough data to display tool activity.
Availability
Availability (%)
Last 7 days
- Operational probes
- 99.98% over 7 days
- Samples
- 9,203
Quick start
Generate an image with a tonia_ key and the exact model id below.
curl
curl https://pass.tonia.ca:8443/v1/interactions \
-H "Authorization: Bearer $TONIA_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini/models/gemini-3-pro-image",
"input": [
{
"type": "text",
"text": "Bonjour"
}
],
"stream": false
}'Python (tonia SDK)
import os
from tonia import Tonia
client = Tonia(api_key=os.environ["TONIA_API_KEY"])
response = client.interactions.create(
model="gemini/models/gemini-3-pro-image",
input=[{"type": "text", "text": "Bonjour"}],
stream=False,
)TypeScript (tonia SDK)
import { Tonia } from "@tonia-router/sdk";
const client = new Tonia({
apiKey: process.env.TONIA_API_KEY,
});
const response = await client.interactions.create({
model: "gemini/models/gemini-3-pro-image",
input: [{ type: "text", text: "Bonjour" }],
stream: false,
});To edit an image, use /v1/interactions.
Gemini image models use /v1/interactions (not /v1/images).