Perceptron Mk1.5 is Perceptron's language model with a 37K context window and up to 8K output tokens, starting at $0.15 / 1M input and $1.50 / 1M output. An embodied reasoning model for physical agents that accepts text, image, video, and audio input and outputs text plus structured spatial annotations like points and boxes.
Specifications
Canonical IDperceptron-mk-1-5
TypeLanguage
StatusActive
CreatorPerceptron
Providers
Context Window37K tokens
Max Output8K tokens
Input ModalitiesAudioImageTextVideo
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 2 days ago

Capabilities

Input4/5
Text✓
Image✓
Audio✓
Video✓
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities4/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
perceptron/perceptron-mk1.5
$0.15$1.50

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Perceptron Mk1.537K$0.150$1.50Current
Perceptron Mk133K$0.150$1.50Available

Model IDs

openrouter/perceptron/perceptron-mk1.5
perceptron-mk-1-5
perceptron/perceptron-mk1.5