---
id: "perceptron/perceptron-mk1"
also: ["perceptron/perceptron-mk1-20260512"]
card_usd_per_m: "0.15 in, 1.5 out, at perceptron"
cheapest_list_usd_per_m: "0.15 in, 1.5 out, at perceptron on openrouter"
cheapest_effective_usd_per_m: "0.1491 in, 1.4943 out, at perceptron on openrouter"
context: 32768
max_output: 8192
input: ["text", "image", "video"]
output: ["text"]
released: "2026-05-12"
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses"]
params: ["frequency_penalty", "include_reasoning", "max_tokens", "presence_penalty", "reasoning", "structured_outputs", "temperature", "top_k", "top_p"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 0
---
# 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...