AI Rate CardPerceptron: Perceptron Mk1.5 · fastrouter
Perceptron Mk1.5 is Perceptron's multimodal perception model for image, video, and audio understanding with visual grounding, reasoning, and function calling. It accepts text, images, video, and audio (WAV, MP3, FLAC) and returns text, spatial and temporal annotations (points, boxes, polygons, clips, and video tracks), structured JSON or regex-constrained responses, and function calls for the caller to execute. It supports configurable reasoning effort, multiple assets per conversation, optional video soundtrack analysis, and Multilook for independent prompts over a shared context. The context window is 36,864 tokens.
Input, $/1M $0.15
Output, $/1M $1.50
Cache read $0.0375
Cache write —
Context 36 864
Max output 8 192
Accepts audio, images, text, video
Last checked 04.11.2026 12:00:14 UTC
Source provider's page
Price alerts
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 | |
|---|---|
| Endpoint | |
| Model id | |
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-mk1.5", "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-mk1.5",
"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-mk1.5",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
}),
});
console.log(await r.json());Request (JSON)
{
"model": "perceptron/perceptron-mk1.5",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
}Response (JSON)
{
"id": "chatcmpl-...",
"object": "chat.completion",
"model": "perceptron/perceptron-mk1.5",
"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.
Source: AI Rate Card, https://airatecard.com/en/c/offer%3Afastrouter%7Cperceptron/perceptron-mk1.5, prices checked 2026-11-04; seller's page: https://fastrouter.ai
Technical details
ID: offer:fastrouter|perceptron/perceptron-mk1.5