Perceptron: Perceptron Mk1 · fastrouter

Name: Perceptron: Perceptron Mk1
Brand: Perceptron
Price: 0.15 USD
Availability: InStock

Perceptron Mk1 ("Mark One") is Perceptron's closed-source vision-language model for video understanding and embodied reasoning. It accepts text, images, and video (MP4, WebM, or pre-decoded frames) and returns text, with optional structured spatial and temporal annotations (points, boxes, polygons, and clips) and optional reasoning. It analyzes video at up to 2 frames per second within a 32K-token context window, and supports grounded Q&A, captioning, OCR, object detection and counting, video clipping, in-context learning from examples, JSON Schema or regex constrained output, and Multilook for up to 16 independent prompts over one shared context. It does not support function calling.

Base model All models on this base All models of the provider to the provider

Input, $/1M $0.15

Output, $/1M $1.50

Cache read $0.0375

Cache write —

Context 32 768

Max output 8 192

Accepts images, text, video

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

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API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL	`https://go.fastrouter.ai/api/v1`
Endpoint	`https://go.fastrouter.ai/api/v1/chat/completions`
Model id	`perceptron/perceptron-mk1`

curl

curl https://go.fastrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "perceptron/perceptron-mk1", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'

Python

import requests

r = requests.post(
    "https://go.fastrouter.ai/api/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "perceptron/perceptron-mk1",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())

JavaScript

const r = await fetch("https://go.fastrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "perceptron/perceptron-mk1",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());

Request (JSON)

{
  "model": "perceptron/perceptron-mk1",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}

Response (JSON)

{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "perceptron/perceptron-mk1",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Afastrouter%7Cperceptron/perceptron-mk1, prices checked 2026-11-04; seller's page: https://fastrouter.ai

Technical details

ID: offer:fastrouter|perceptron/perceptron-mk1