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Description

Perceptron Mk1.5 is an embodied reasoning model that processes text, image, video, and audio to produce text responses with structured spatial annotations like points, boxes, polygons, and tracks.

OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.

I/O price /1M

$0.15/$1.50

$5.00/$30.00

Input /1M

$0.15

$5.00

Output /1M

$1.50

$30.00

Cached in /1M

—

$0.5

Context

36K

Δ input since launch

—

Δ output since launch

—

Released

Sep 2026

Apr 2026

Status

—

Provider

P Perceptron

OpenAI