Gemini 3 Pro Image Preview API

Google's Gemini 3 Pro Image Preview, through an OpenAI-compatible API. Providers quote it on an open exchange, and each request goes to the offer with the lowest estimated charge that meets your rules.

Facts

Model name
gemini-3-pro-image-preview
Maker
Google
Context window
65.5K tokens
Input price
$2.003 per million tokens
Output price
$120.186 per million tokens
Providers
1 independent provider
Regions
us

Providers

Request

curl https://router.inference.ai.exchange/v1/chat/completions \
  -H "Authorization: Bearer $LIQUID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3-pro-image-preview",
    "messages": [{"role":"user","content":"Say hello."}]
  }'

Questions

What is Gemini 3 Pro Image Preview?
Served by intent-router: each job goes to the cheapest healthy upstream for this model.
How much does Gemini 3 Pro Image Preview cost?
Offers now ask $2.003 per million input tokens and $120.186 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.
What is the context length of Gemini 3 Pro Image Preview?
The largest offer takes 65,536 input tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
What can Gemini 3 Pro Image Preview do?
Its providers list Vision, Image output, Reasoning effort, JSON object, JSON schema, Frequency penalty, Logit bias, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.
What inputs and outputs does Gemini 3 Pro Image Preview support?
Text · Images → Text.
Which providers serve Gemini 3 Pro Image Preview?
1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
How do I call Gemini 3 Pro Image Preview?
Send "gemini-3-pro-image-preview" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
When was Gemini 3 Pro Image Preview listed?
The exchange first listed it on 10/8/2026. This is not its release date.

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