Pupil Core

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Pupil Core is ranked #4 of 27 in eye tracking software on Inferse. It runs on API, Linux, macOS, Windows. There is no free plan.

Compared on eye tracking software

Free plan: Nopupil-labs.com
Input method: hardwarepupil-labs.com
Study mode: livepupil-labs.com
Gaze visualizations: gaze circles, gaze crosses, gaze polylines, light points, fixation overlays, surface heatmapspupil-labs.com
Export formats: MP4, CSV, NumPy, PNG, TLVpupil-labs.com
Supported platforms: Windows, macOS, Linuxpupil-labs.com

Facts

Purpose: Pupil Core combines a wearable eye-tracking headset with an open-source software suite for eye-tracking research.pupil-labs.com · 4 Oct 2026
Recording: Pupil Capture records and displays real-time gaze and pupil data when the headset is connected to a desktop or laptop.pupil-labs.com · 4 Oct 2026
Playback and analysis: Pupil Player visualizes gaze on first-person video, supports analysis plugins, and exports raw and enriched data.pupil-labs.com · 4 Oct 2026
Extensibility: Users can connect other devices through the API and add features with Python plugins loaded at runtime.pupil-labs.com · 4 Oct 2026
Eye tracking: The system uses dark-pupil tracking with a 3D model and supports binocular or monocular tracking and five-point calibration.pupil-labs.com · 4 Oct 2026
Accuracy: The published specification lists 0.60° accuracy with calibration and 0.02° precision.pupil-labs.com · 4 Oct 2026
Cameras: The headset has two infrared eye cameras at 192 × 192 pixels and 200 Hz; scene-camera options include 1080p at 30 Hz, 720p at 60 Hz, and 480p at 120 Hz.pupil-labs.com · 4 Oct 2026
Computer requirements: Pupil Core software requires a desktop or laptop with an Intel i7 or greater CPU and at least 8 GB RAM.pupil-labs.com · 4 Oct 2026
Integrations: Pupil Labs lists Python, iMotions, Lab Streaming Layer, PsychoPy, MATLAB and Octave among compatible tools; its real-time API streams gaze data and scene video over a local network.pupil-labs.com · 4 Oct 2026
Software license: Pupil Labs’ GitHub repository says its source code is available under the GNU Lesser General Public License v3.0.github.com · 4 Oct 2026
Support: Pupil Labs offers community and expert help, including tailored research workflows and training.pupil-labs.com · 4 Oct 2026
Privacy: The company privacy policy identifies Pupil Labs GmbH in Berlin as the service operator and describes personal-data processing under its policy.pupil-labs.com · 4 Oct 2026
Intended users: Pupil Labs describes Pupil Core as an open platform used by a global community of researchers for diverse research purposes.pupil-labs.com · 4 Oct 2026