Google: gemini-3-pro-image
gemini-3-pro-image
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gemini-3-pro-image is a multimodal model from Google’s Gemini 3 family, positioned in the “Pro” tier that balances strong capability with relatively broad accessibility and cloud-friendly performance. It extends the text-focused Gemini 3 Pro model with vision support, allowing it to understand and reason over images alongside natural language prompts. This variant is designed for use cases like visual question answering, image interpretation in apps and agents, and workflows where you need solid image understanding without the higher cost and complexity of the largest flagship models. It is generally accessed via Google’s AI Studio and related APIs, and is intended as a capable, general-purpose model rather than a lightweight edge model or ultra-premium frontier tier.
Pricing
Current price per 1,000,000 tokens. Every request is billed automatically from its exact usage.
Included in plans
Statistics
Live performance and usage of this model, aggregated across all users.
Detailed statistics appear here as soon as this model starts receiving requests.
API
Call this model from any OpenAI-compatible client using your API token.
curl https://apiex.cloud/api/v1/chat/completions \
-H "Authorization: Bearer $NEW_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-3-pro-image",
"messages": [
{
"role": "user",
"content": "Explain quantum entanglement in one paragraph."
}
],
"temperature": 0.7
}'Authentication
Every request must include an Authorization: Bearer <TOKEN> header. Generate a token from your account's API Keys page — its access to models is set automatically from your active plans and redeemed codes, and you can set its rate limit and IP restrictions.
| Parameter | Type | Description |
|---|---|---|
model | string, required | This model's ID, exactly as shown above. |
messages | array, required | Conversation history as role/content objects (system, user, assistant). |
temperature | number, optional | Sampling randomness, typically 0–2. |
max_tokens | integer, optional | Upper limit on tokens generated in the reply. |
top_p | number, optional | Nucleus-sampling threshold, as an alternative to temperature. |
stream | boolean, ignored | Responses are always returned in full so the exact cost can be billed; streaming is not available. |
Replace YOUR_API_KEY with a token from your account, then see the full API reference for every parameter.
Frequently asked questions
What is gemini-3-pro-image?
gemini-3-pro-image is a multimodal model from Google’s Gemini 3 family, positioned in the “Pro” tier that balances strong capability with relatively broad accessibility and cloud-friendly performance. It extends the text-focused Gemini 3 Pro model with vision support, allowing it to understand and reason over images alongside natural language prompts. This variant is designed for use cases like visual question answering, image interpretation in apps and agents, and workflows where you need solid image understanding without the higher cost and complexity of the largest flagship models. It is generally accessed via Google’s AI Studio and related APIs, and is intended as a capable, general-purpose model rather than a lightweight edge model or ultra-premium frontier tier.
How much does gemini-3-pro-image cost?
Input tokens are priced at $2,40 per 1,000,000 tokens and output tokens at $14,40 per 1,000,000 tokens. Pricing is billed automatically per request; no separate plan is required.
What is the context length of gemini-3-pro-image?
gemini-3-pro-image supports a context window of up to 131,072 tokens.
Does gemini-3-pro-image support image input?
gemini-3-pro-image currently accepts text input only.
Which provider is gemini-3-pro-image from?
gemini-3-pro-image is developed by Google and made available on this gateway through our routing infrastructure.
When was gemini-3-pro-image added to this gateway?
gemini-3-pro-image has been available on this gateway since September 23, 2026.
Is gemini-3-pro-image currently available?
Yes, gemini-3-pro-image is active and can be used right now through this gateway.
