Antimatter
Perceptron

Perceptron Mk1

perceptron/perceptron-mk1

Perceptron Mk1 (Mark One) is Perceptron's highest-quality vision-language model for video and embodied reasoning.

$0.165 in · $1.65 out per 1M tokens32k contextMay 12, 2026

about 0.09¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens
$0.165provider $0.15
Output, per 1M tokens
$1.65provider $1.50
Margin
+10%

Context and formats

Context window
32,768 tokens
Longest answer
8,192 tokens
Reads
text, images, and video
Makes
text
First listed
2026-05-12

Measured here, last 7 days

First token, median
not measured
Answered without error
not measured

Tools and JSON

Tool calling
not declared
JSON output
declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=perceptron/perceptron-mk1.

Perceptron Mk1 (Mark One) is Perceptron's highest-quality vision-language model for video and embodied reasoning. It accepts image and video inputs paired with natural language queries, and produces detailed visual understanding...

In Perceptron's words.

The answer appears here.

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "perceptron/perceptron-mk1", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

Perceptron Mk1 price on Antimatter
<a href="https://useantimatter.com/planet/perceptron/perceptron-mk1"><img src="https://useantimatter.com/api/badge/price?id=perceptron%2Fperceptron-mk1" alt="Perceptron Mk1 price on Antimatter" height="28"></a>

Closest in price and memory, from other labs.

Go back to the map, or take this model into a chat.