Perceptron Mk1
Perceptron Perceptron Mk1 — pricing, 33k context window, API cost calculator and alternatives.
By Perceptron
Specs
- Provider
- Perceptron
- Slug
- perceptron/perceptron-mk1
- Capabilities
- vision
Pricing freshness
- Tier
- standard
- Currency
- USD
- As of
- 2026-05-13 00:17 UTC
Pricing history
Tracking Perceptron Mk1 pricing since 2026-05-13. We'll plot the chart here once it changes.
Quickstart — call Perceptron Mk1 from your app
curl https://openrouter.ai/api/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-d '{
"model": "perceptron/perceptron-mk1",
"messages": [{"role": "user", "content": "Hello!"}]
}'Official docs: https://openrouter.ai/docs
# pip install openai
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key=os.environ["OPENROUTER_API_KEY"],
)
resp = client.chat.completions.create(
model="perceptron/perceptron-mk1",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Official docs: https://openrouter.ai/docs
// npm install openai
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const resp = await client.chat.completions.create({
model: "perceptron/perceptron-mk1",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);Official docs: https://openrouter.ai/docs
Related models
Similar capabilities, context window, and price tier — drawn from across the catalog so you can compare alternatives in one click.
Frequently asked questions
What is Perceptron Mk1?
Perceptron Mk1 is a large language model API from Perceptron with a 33k-token context window. It costs $0.15 per 1M input tokens and $1.5 per 1M output tokens.
How much does Perceptron Mk1 cost?
Perceptron Mk1 is priced at $0.15 per 1M input tokens and $1.5 per 1M output tokens via the Perceptron API. A 50/50 input/output workload of 1M total tokens costs about $0.825.
What is the context window of Perceptron Mk1?
Perceptron Mk1 supports up to 33k tokens of context per request — roughly 66 pages of English text or 4096 lines of code at a typical density.
Does Perceptron Mk1 support vision, tool use, or JSON mode?
Perceptron Mk1 supports image input (vision). It does not support tool/function calling and structured JSON mode.
Who makes Perceptron Mk1?
Perceptron Mk1 is built and operated by Perceptron. Pricing, context window, and capabilities on this page are refreshed nightly from Perceptron's public catalog.
Can I self-host Perceptron Mk1?
Perceptron Mk1 is API-only — its weights are not publicly distributed by Perceptron, so it cannot be self-hosted today.