Perceptron Mk1
Perceptron AIReleased May 12, 2026
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...
- Context window
- 33K tokens
- Max output
- 8K tokens
- Input
- text, image, video
- Output
- text
- Tokenizer
- Other
- Released
- May 12, 2026
- Reasoning
- optional
Pricing
Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.
| Per 1M tokens | Provider | + 3% fee | You pay |
|---|---|---|---|
| Input | $0.150 | $0.0045 | $0.154 |
| Output | $1.50 | $0.045 | $1.54 |
Supported parameters
- frequency_penalty
- include_reasoning
- max_tokens
- presence_penalty
- reasoning
- structured_outputs
- temperature
- top_k
- top_p
Call it
OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model perceptron/perceptron-mk1.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "perceptron/perceptron-mk1",
"messages": [{"role": "user", "content": "Hello"}]
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.openkey.ai/v1",
api_key=os.environ["OPENKEY_API_KEY"],
)
completion = client.chat.completions.create(
model="perceptron/perceptron-mk1",
messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.openkey.ai/v1",
apiKey: process.env.OPENKEY_API_KEY,
});
const completion = await client.chat.completions.create({
model: "perceptron/perceptron-mk1",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does Perceptron Mk1 cost via API?
- Through OpenKey, Perceptron Mk1 costs $0.154 per 1M input tokens and $1.54 per 1M output tokens. That is the provider price ($0.150 / $1.50) plus a flat 3% fee — nothing else.
- What is Perceptron Mk1's context window?
- Perceptron Mk1 accepts up to 33K tokens of context and returns up to 8K tokens per request.
- Is Perceptron Mk1 OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "perceptron/perceptron-mk1" using any OpenAI SDK — only the base URL and API key change.
- What inputs does Perceptron Mk1 support?
- Perceptron Mk1 accepts text, image, video input and produces text output.