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gemini-3-pro-image-preview API pricing & access

gemini-3-pro-image-preview API pricing: $2 per 1M tokens. gemini-3-pro-image-preview. Detailed model specifications await confirmation from the serv…

gemini-3-pro-image-preview API access

gemini-3-pro-image-preview. Detailed model specifications await confirmation from the service provider. Unverified parameters are not guaranteed.

Compare supported API endpoints and capabilities, then access gemini-3-pro-image-preview through the unified API gateway.

Category
image
Supported APIs
Image Generation API, Gemini API, OpenAI Chat Completions API
API endpoints
POST /v1/images/generations, POST /v1beta/models/gemini-3-pro-image-preview:generateContent, POST /v1/chat/completions

gemini-3-pro-image-preview API pricing

Base input price
$2 per 1M tokens
Base output price
$120 per 1M tokens

Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.

About gemini-3-pro-image-preview

gemini-3-pro-image-preview. Detailed model specifications await confirmation from the service provider. Unverified parameters are not guaranteed.

Use cases and prompting

Use cases to explore

  • Explore product visuals, campaign concepts and illustration drafts.
  • Compare composition and visual style across several prompt variations.

Practical tips

Specify the subject, composition, lighting and style. Only include reference images or editing parameters when the endpoint supports them.

Example prompt

A minimalist product photograph of a ceramic cup on pale stone, soft window light, ample empty space on the right, warm neutral colors.

How to call gemini-3-pro-image-preview

gemini-3-pro-image-preview is served through tbuy's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your tbuy API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "gemini-3-pro-image-preview", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="gemini-3-pro-image-preview",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Frequently asked questions about gemini-3-pro-image-preview

What is gemini-3-pro-image-preview?

gemini-3-pro-image-preview. Detailed model specifications await confirmation from the service provider. Unverified parameters are not guaranteed.

How do I call gemini-3-pro-image-preview?

Create an API key with access to gemini-3-pro-image-preview, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is gemini-3-pro-image-preview priced?

Pricing depends on the selected provider group and the model billing unit. Refer to the current input, output, request, or media prices in the pricing section.

How should I evaluate gemini-3-pro-image-preview for my project?

Specify the subject, composition, lighting and style. Only include reference images or editing parameters when the endpoint supports them.

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