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Gemini 3 Pro Image Preview

Integrate

Model id gemini-3-pro-image-preview
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/gemini-3-pro-image-preview?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

This request: $0.15 150 API credits Run it on this page

Get API key
Google Text to Image 4K outputup to 4K #realism#typography

Gemini 3 Pro Image text-to-image at 1K, 2K or 4K, with optional web search and a system prompt

Made on Doitong

Public works made with Gemini 3 Pro Image Preview by the Doitong community. Reuse a prompt in one click.

Public works shown: 16
Full-body character reference of the character shown in the reference film frame: exactly the sam...

Full-body character reference of the character shown in the reference film frame: exactly the same design, shape, proportions, colors, materials, wear and markings. Standing, front three-quarter view, the whole figure in frame, neutral dark studio background, soft even light, photorealistic,...

Нужен кадр вот к этой секунде 00:04 без текста Используй референс только при необходимости, если ...

Нужен кадр вот к этой секунде 00:04 без текста Используй референс только при необходимости, если он есть в кадре по этому сценарию Вот подробный сценарий вирального ролика (Reels/TikTok/Shorts), созданный по всем вашим вводным. **Общая концепция:** Эстетика «old money» и современной роскоши...

Full-body character reference of the character shown in the reference film frame: exactly the sam...

Full-body character reference of the character shown in the reference film frame: exactly the same design, shape, proportions, colors, materials, wear and markings. Standing, front three-quarter view, the whole figure in frame, neutral dark studio background, soft even light, photorealistic,...

Art style: 3D Pixar, highly detailed, vibrant colors, expr.... 3D Pixar style. A dark, snowy city...

Art style: 3D Pixar, highly detailed, vibrant colors, expr.... 3D Pixar style. A dark, snowy city street at night. The banana man looks incredibly guilty and sad as he places the two tiny baby grapes into a metal trash can. Heavy snow is falling. Somber atmosphere....

Art style: 3D Pixar. Young man Dmitry looking exhausted, split image: left side dull grayscale pa...

Art style: 3D Pixar. Young man Dmitry looking exhausted, split image: left side dull grayscale park walk, right side vibrant exploding phone screen and glowing overloaded dopamine receptors in brain overlay. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FINAL STYLE ENFORCEMENT (this is the authoritative...

Strong rule: style --- Whimsical 3D Illustration ---. Strong rule: style --- Whimsical 3D Illustr...

Strong rule: style --- Whimsical 3D Illustration ---. Strong rule: style --- Whimsical 3D Illustration ---. Strong rule: style --- Whimsical 3D Illustration ---. Strong rule: style --- Whimsical 3D Illustration ---. Очаровательная антропоморфная овечка девочка в полный рост, тело удлиненное и...

Strong rule: style --- Whimsical 3D Illustration ---. Strong rule: style --- Whimsical 3D Illustr...

Strong rule: style --- Whimsical 3D Illustration ---. Strong rule: style --- Whimsical 3D Illustration ---. Strong rule: style --- Whimsical 3D Illustration ---. Милая женственная антропоморфная овечка в полный рост, высокая стройная фигура, пушистая светлая шерсть, длинная шея без без шерсти,...

Strong rule: style --- Whimsical 3D Illustration ---. Милая антропоморфная овечка в полный рост, ...

Strong rule: style --- Whimsical 3D Illustration ---. Милая антропоморфная овечка в полный рост, длинная длинная стройная фигура, пушистая кремово-белая кудрявая шерсть, длинная тонкая тонкая шея как палочка без шерсти лысая, большие висячие ушки, светло-коричневая мордочка с мягкими округлыми...

Build a request

Controls are generated from the model schema. The code and the price update as you change them.

•required 88 / 50000

Text instructions used to generate an image.

aspect_ratio default 1:1

Aspect ratio for the resulting image.

resolution default 1K

Resolution for the output image.

num_images default 1

Image count requested for generation.

Advanced system_prompt · output_format · safety_tolerance · seed · limit_generations · enable_web_search
0 / 50000

Optional request-wide persona and output-style guidance, delivered to Gemini as a system instruction or to OpenAI-compatible providers as a system message. Nothing is sent for this instruction when the value is blank.

output_format default png

File format for the resulting image.

safety_tolerance default 4

Set content-moderation tolerance between the least restrictive level, 6, and the strictest level, 1, which blocks most content.

Seed value that initializes random-number generation.

POST /run/gemini-3-pro-image-preview?wait=20 quote → $0.15
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/gemini-3-pro-image-preview?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Run this request

Your key stays in this browser: it is sent only to the Doitong API and saved (localStorage) only if you tick Remember. Get an API key

About Gemini 3 Pro Image Preview

Generates 1 to 4 images from a `prompt` of up to 50000 characters. `resolution` is 1K, 2K or 4K, and `aspect_ratio` offers auto plus nine fixed ratios. A `system_prompt` and `enable_web_search` are available, and output can be PNG, JPEG or WebP.

Parameters

Send either the canonical name or the native name, not both. Canonical names

NameType DefaultAllowed Description
promptrequired
Typestring
≤ 50,000 characters≥ 3 characters
Text instructions used to generate an image.
num_imagesoptional num_outputs
Typeinteger
Default1
1 – 4
Image count requested for generation.
seedoptional
Typeinteger | null
Seed value that initializes random-number generation.
aspect_ratiooptional
Typeenum
Default1:1
auto21:916:93:24:35:41:14:53:42:39:16
Aspect ratio for the resulting image.
output_formatoptional
Typeenum
Defaultpng
jpegpngwebp
File format for the resulting image.
safety_toleranceoptional
Typeenum
Default4
123456
Set content-moderation tolerance between the least restrictive level, 6, and the strictest level, 1, which blocks most content.
system_promptoptional
Typestring
Default
≤ 50,000 characters
Optional request-wide persona and output-style guidance, delivered to Gemini as a system instruction or to OpenAI-compatible providers as a system message. Nothing is sent for this instruction when the value is blank.
resolutionoptional
Typeenum
Default1K
1K2K4K
Resolution for the output image.
limit_generationsoptional
Typeboolean
Defaulttrue
Experimental generation cap: enabling `True` overrides any image-count directions in the prompt and restricts each prompting round to 1 generation.
required Canonical name, also accepted

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "gemini-3-pro-image-preview",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 150,
    "usd": "0.15",
    "charged": 150,
    "refunded": 0
  },
  "input": {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  },
  "output": {
    "images": [
      {
        "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
        "content_type": "image/jpeg",
        "file_name": "0-output.jpeg",
        "file_size": 1843200,
        "width": 1024,
        "height": 768
      }
    ],
    "description": "string"
  },
  "outputs": [
    {
      "type": "image",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_size": 1843200,
      "width": 1024,
      "height": 768,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Your files, your choiceEvery outputs[].url is a copy on our storage: kept forever (paid per GB-month) or 7 days for free, by your account setting or ?storage=.
Same shape on every modeltype, url, content_type, width, height and duration, for images, video and audio alike. output is the model’s own result object.
Fields of output
images
array of object {url, content_type, file_name, file_size, width, height}Images produced by the model.
description
stringDescription accompanying the generated images.

More models: Text to Image

For AI agents: this page as Markdown is at https://doitong.com/developers/models/gemini-3-pro-image-preview.md. All models and guides: https://doitong.com/developers/llms.txt