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HiVision: the model that sees

HiVision: the model that sees

HiNow's vision model reads text wherever it's written, understands scenes and returns structured data — up to 30 images per call, straight through the API.

Reads any image

Photos, documents, charts and screens, in any aspect ratio.

Returns data, not prose

JSON in the schema your system expects.

Straight through the API

HiNow's vision engine, inside your product.

You have probably used HiVision without knowing it: it is what sees the images inside HiNow. The answers below are real model outputs, unedited, about images from this very series of pages. The prose around them is translated from the original Portuguese; text read out of an image is kept exactly as it appears there.

It reads what's written — wherever it's written

Text in an image rarely comes clean: it's printed on an uneven surface, creased, at an angle, split across layers of paper. HiVision reads it anyway — and tells you where the text is, too.

We sent it the poster from the HiMegia page:

A festival poster pasted on a flyer-covered wall
Image sent with the callThe pasted-poster image from the HiMegia page.
Instruction sent with the image

List all legible text in this image, from largest to smallest, and describe in one sentence the physical surface it is printed on.

Answer — hinow/hivision · temperature 0 · 13s
Hello, I'm HiVision. Here is the legible text in the image, ordered from largest to smallest:

1. **FESTIVAL**
2. **DE INVERNO**
3. **12 DE JULHO - SÃO PAULO**
4. **SÁBADO 22H APRESENTAÇÃO DA BANDA**

The physical surface consists of an uneven urban surface, such as a concrete post or wall, covered by several layers of overlapping paper posters, worn and partly torn by time and weather.
Checked against the image: all four lines are correct, accents included — even the small text on the neighboring poster, which is partly covered. The lines are in Portuguese because that is what the poster says.

From photo to structured data

Describing is easy. What's genuinely useful is returning the analysis in the format the rest of the system consumes. We asked HiVision to catalog the garment in a runway photo the way an e-commerce would:

A model on the runway in a burgundy evening gown
Image sent with the callThe runway photo from the HiMegia page.
Instruction sent with the image

You catalog fashion products from photos. Analyze the main garment and reply ONLY with valid JSON: {"category": "...", "dominant_color": "...", "apparent_fabric": "...", "length": "...", "details": ["..."], "occasion": "...", "catalog_title": "..."}

Answer — hinow/hivision · temperature 0 · 26s
{
  "category": "Evening Gown",
  "dominant_color": "Burgundy",
  "apparent_fabric": "Satin",
  "length": "Full-length",
  "details": [
    "Asymmetric one-shoulder neckline",
    "High side slit",
    "Fluid, elegant drape"
  ],
  "occasion": "Formal / Fashion Show",
  "catalog_title": "Full-Length Burgundy Satin Gown with One Shoulder and Side Slit"
}
Checked against the photo: category, color, fabric, asymmetric neckline and slit — all correct. Ready to go into a catalog without review.

The same pattern holds for an invoice, a form, a store shelf, a lab report, a system screen: the instruction defines the schema, HiVision fills it in.

Thirty images at once

A single call accepts up to thirty high-resolution images. That changes the class of problem you can solve:

  • Compare — thirty product photos and the question “which ones don't follow the catalog standard?”;
  • Audit — the whole batch of documents in a case, in one go;
  • Trace — the screens of an onboarding flow, in sequence, looking for where the user gets stuck;
  • Consolidate — the photographed pages of a printed report become a single table.

HiNow's vision engine

HiVision doesn't appear in the chat's model list — and that's deliberate. It works underneath: when you attach an image to a conversation, it is what sees it; when the platform processes a document, it is what reads it.

At Imegia, it is what analyzes every uploaded image before any editing — identifying what has to be preserved so HiMegia can transform the rest.

“HiVision understands, HiNova coordinates and HiMegia creates.”

— Alarico Bueno, founder of Imegia

To put that same vision inside your product, the way in is the API.


Technical details

How to call it

HiVision is exposed under the id hinow/hivision, in the OpenAI-compatible format. The image goes as image_url — a public URL or base64 — alongside the instruction:

POST https://api.hinow.ai/v1/chat/completions
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "model": "hinow/hivision",
  "temperature": 0,
  "messages": [{
    "role": "user",
    "content": [
      {"type": "image_url", "image_url": {"url": "https://example.com/photo.jpg"}},
      {"type": "text", "text": "your instruction about the image"}
    ]
  }]
}

For numeric analysis or extraction, use temperature: 0. API keys are created at platform.hinow.ai/manage/api-keys.

Limits and capabilities

Context window

262,144 tokens

Maximum output

8,192 tokens

Images per call

up to 30, high resolution

Aspect ratios

any

Structured output

JSON by instruction or response_format

Categories

Image To Text · Text To Text

The portrait of HiVision

Every model in this series was given a portrait drawn by HiMegia. HiVision's is the light table of a photo archive — where each image is examined up close, with a loupe and a method.

A light table with contact sheets and a thread-counter loupe
Illustration — generated with HiMegiaA photo archive's light table seen from above at an angle: contact sheets and slides scattered over the glass lit from below, a thread-counter loupe resting on one of the frames, white cotton gloves folded to the side, paper labels with stamps. Restrained monochrome palette: shades of gray, the milky white of the glass, soft shadows. Ultra realistic photography, shallow depth of field, slight film grain.generate in chat ↗

Put vision in your product

HiVision is available through the HiNow API — the same one that already sees the images in the chat and on the platform.