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NVIDIA Nemotron 3.5 Super Vision

Integrate

Model id nvidia/nemotron-3-5-super/vision
# 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/nvidia/nemotron-3-5-super/vision?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",
    "image": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# 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: ≈$0.01 10 API credits Run it on this page

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NVIDIA Vision #vision#multimodal#reasoning

Answers questions about one RGB JPEG or PNG image, such as scenes, text and charts, with optional reasoning

NVIDIA · Text

Your first result goes here

Build a request below and run it with your API key. Outputs are copied to our storage, kept forever or 7 days for free.

Build a request

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

•required

Text supplied as the model's prompt.

•required image_url
Drop a file, or

Image URL for reasoning input; accepts RGB images in JPEG or PNG format.

Advanced system_prompt · reasoning_mode · max_tokens · temperature · top_p · enable_safety_checker

Optional system-level prompt that guides model behavior.

reasoning_mode default no_think

Answer mode: a direct response with `no_think`, or a final answer preceded by an explicit reasoning trace with `think`.

default 1024

Upper limit on generated tokens.

default 1

Temperature used for sampling; NVIDIA's recommended value across all tasks is 1.0.

default 0.95

Probability mass used for nucleus sampling.

POST /run/nvidia/nemotron-3-5-super/vision?wait=20 quote → $0.01
# 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/nvidia/nemotron-3-5-super/vision?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",
    "image": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# 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 NVIDIA Nemotron 3.5 Super Vision

Accepts an `image_url` (RGB JPEG or PNG) and a text `prompt`, and returns a written answer. It can be used to describe scenes, read text or interpret charts. Setting `reasoning_mode` to `think` adds a separate reasoning trace, and `max_tokens` goes up to 32,000.

Parameters

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

NameType DefaultAllowed Description
promptrequired
Typestring
Text supplied as the model's prompt.
system_promptoptional
Typestring | null
Optional system-level prompt that guides model behavior.
reasoning_modeoptional
Typeenum
Defaultno_think
thinkno_think
Answer mode: a direct response with `no_think`, or a final answer preceded by an explicit reasoning trace with `think`.
max_tokensoptional
Typeinteger
Default1024
1 – 32,000
Upper limit on generated tokens.
temperatureoptional
Typenumber
Default1
0 – 2
Temperature used for sampling; NVIDIA's recommended value across all tasks is 1.0.
top_poptional
Typenumber
Default0.95
≤ 1> 0
Probability mass used for nucleus sampling.
enable_safety_checkeroptional
Typeboolean
Defaulttrue
Controls whether safety checking is enabled.
image_urlrequired image
Typeurl · image
Image URL for reasoning input; accepts RGB images in JPEG or PNG format.
required Canonical name, also accepted

File parameters take a public https:// URL, a data: URI up to 10 MB, or the file_url of an upload. Files

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "nvidia/nemotron-3-5-super/vision",
  "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": 10,
    "usd": "0.01",
    "charged": 10,
    "refunded": 0
  },
  "input": {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "image_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  },
  "output": {
    "output": "Hello! How can I help?",
    "reasoning": "string",
    "finish_reason": "stop",
    "usage": {
      "input_tokens": 1,
      "output_tokens": 1
    }
  },
  "outputs": [
    {
      "type": "file",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_size": 1843200,
      "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
output
stringText produced as the response.
reasoning
string | nullReasoning trace available exclusively when `think` mode is selected.
finish_reason
stringReason for ending generation.
usage
object {input_tokens, output_tokens}Token consumption associated with the request.

More models: Vision

For AI agents: this page as Markdown is at https://doitong.com/developers/models/nvidia/nemotron-3-5-super/vision.md. All models and guides: https://doitong.com/developers/llms.txt