GUI grounding

Source-reviewed research and assets tagged with GUI grounding.

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Model

GUI-Actor 7B Qwen2-VL

GUI-Actor checkpoint fine-tuned from Qwen2-VL-7B-Instruct, with about 8.4B BF16 parameters, whose config names a pointer variant of the Qwen2-VL class rather than the stock one, under MIT.

Cross-platform
Model

GUI-G1

GUI-grounding training code that modifies reasoning templates, reward functions, and the GRPO objective, with a linked model release.

Cross-platform
Model

GUI-G1 3B v1

A Qwen2.5-VL-3B checkpoint released for R1-style visual grounding experiments, predicting interface target locations from screenshots and instructions.

Cross-platform
Model

GUI-G2

GUI grounding models at 3B and 7B trained with Gaussian rewards for click proximity to element centers and region coverage, with variance scaled to element size.

Cross-platform
Model

GUI-G2 7B

A Qwen2.5-VL grounding checkpoint trained with Gaussian point and coverage rewards whose granularity adapts to interface-element scale.

Cross-platform
Model

GUI-Owl 7B

A Qwen2.5-VL-based GUI checkpoint released with Mobile-Agent-v3 for grounded actions and specialized roles in its agent framework.

AndroidDesktop
Model

GUI-R1

GUI action-model training and evaluation code with verifiable rewards, plus linked reinforcement-learning data and checkpoints.

Cross-platform
Model

Holo1 7B

A Qwen2.5-VL-based action model released for the Surfer-H web-agent system, supporting policy, interface-localization and validation roles.

Web
Model

Holo2 4B

A Qwen3-VL-based checkpoint for navigation and multi-step GUI actions across web, desktop and mobile interfaces.

WebDesktopCross-platform
Model

InfiGUI-G1

InfiGUI-G1 3B and 7B grounding models trained with Adaptive Exploration Policy Optimization, which samples several candidate answers per pass under an adaptive exploration reward.

Cross-platform
Model

InfiGUI-G1 7B

A GUI-grounding checkpoint trained with adaptive exploration rewards and multiple candidate answers to improve instruction-to-element alignment.

Cross-platform
Model

InfiGUI-R1 3B

A Qwen2.5-VL checkpoint trained with the Actor2Reasoner procedure to combine interface grounding with planning and recovery reasoning.

WebDesktopAndroid
Model

Magma

Microsoft foundation model for multimodal agents, pretrained with Set-of-Mark and Trace-of-Mark objectives on UI, robotics and video data and fine-tunable for web and mobile UI navigation.

Web
Model

MAI-UI 8B

A released MAI-UI checkpoint combining mobile GUI actions, agent-user interaction and tool-use-oriented navigation.

Android
Model

OpenCUA 32B

A Qwen2.5-VL-based computer-use checkpoint that combines screenshot history with planning and grounded executable actions.

DesktopLinuxWindowsmacOS
Model

OpenCUA 72B

A Qwen2.5-VL-based computer-use checkpoint that combines screenshot history and reflective reasoning to predict executable desktop actions.

DesktopLinuxWindowsmacOS
Model

OS-Atlas

OS-Atlas GUI action models, including grounding bases fine-tuned from InternVL2-4B and Qwen2-VL-7B-Instruct that accept any image size and output 0-1000 relative coordinates.

Cross-platform
Model

OS-Atlas Base 4B

OS-Atlas base checkpoint with about 4.1B parameters, fine-tuned from InternVL2-4B and loaded in Transformers through custom InternVL chat model code.

Cross-platform
Model

OS-Atlas Base 7B

OS-Atlas base checkpoint fine-tuned from Qwen2-VL-7B-Instruct, using the standard Qwen2-VL architecture in Transformers with about 8.3B BF16 parameters.

Cross-platform
Model

Phi-Ground

Microsoft GUI grounding models from an empirical study of grounding training, from data collection to model training, released as Phi-Ground-4B-7C with evaluation code.

Cross-platform
Model

Phi-Ground checkpoint

Microsoft Phi-Ground GUI grounding checkpoint fine-tuned from Phi-3.5-vision-instruct, shipped as two PyTorch weight shards with custom Phi-3-V configuration and processing code under MIT.

Cross-platform
Model

POINTS-GUI

POINTS-GUI-G-8B GUI grounding model, trained from a POINTS-1.5 base without native grounding through a data pipeline that unifies coordinates, filters noise and adds hard cases.

Cross-platform
Model

POINTS-GUI-G 8B

A specialized interface-grounding checkpoint that returns normalized point coordinates for a requested element in a screenshot.

WebDesktopCross-platform
Model

ScaleCUA 7B

A Qwen2.5-VL-based computer-use checkpoint with direct grounding and agent action modes across desktop, mobile and web interfaces.

WebDesktopAndroidLinux
Model

SeeClick checkpoint

The released SeeClick visual grounding checkpoint for mapping an interface screenshot and referring instruction to a point or bounding box.

WebDesktopAndroidiOS
Model

ShowUI

Lightweight GUI-agent vision-language-action model from Show Lab and Microsoft, released with UI-guided token selection, training code, the ShowUI-web and ShowUI-desktop datasets and vLLM inference.

Cross-platform
Model

ShowUI 2B

ShowUI vision-language-action checkpoint fine-tuned from Qwen2-VL-2B-Instruct, published as a single PyTorch weight file under the MIT license and tagged for GUI agents and computer use.

Cross-platform
Model

ShowUI-π

Vision-language-action model and training code for GUI dragging, with links to checkpoints and continuous-action evaluation data.

Desktop
Model

SpiritSight-Agent 8B base

An InternVL2-based visual GUI checkpoint distributed for grounding and interface navigation, with the publisher recommending task-specific fine-tuning of the base release.

Cross-platform
Model

UGround

Code, training data and weights for universal visual grounding of GUI elements from screenshots, including Qwen2-VL-based UGround-V1 at 2B, 7B and 72B and offline and online evaluation suites.

Cross-platform
Model

UGround V1 7B

UGround-V1 checkpoint fine-tuned from Qwen2-VL-7B, with about 8.3B BF16 parameters in the standard Qwen2-VL architecture, provided as safetensors and a PyTorch file under Apache-2.0.

Cross-platform
Model

UI-AGILE

GUI agent trained by RL with a continuous reward, a simple-thinking reward and cropping-based resampling on about 9k samples, plus a plug-in decomposed grounding-and-selection inference method.

Cross-platform
Model

UI-R1

Rule-based reinforcement learning for GUI action prediction, releasing UI-R1-3B, trained from Qwen2.5-VL-3B, the efficiency-oriented UI-R1-E-3B, and training data.

Cross-platform
Model

UI-R1 3B

A Qwen2.5-VL checkpoint trained with reinforcement learning for GUI action prediction and evaluated on mobile, desktop and web grounding tasks.

WebDesktopAndroid
Model

UI-TARS

Native GUI agent models; UI-TARS-1.5 adds reinforcement-learned reasoning before acting and an open 7B checkpoint, and UI-TARS-2 extends to games, code and tool use.

Cross-platform
Model

UI-TARS 1.5 7B

UI-TARS 1.5 GUI-agent checkpoint in the Qwen2.5-VL architecture with about 8.3B parameters stored in FP32, released under Apache-2.0 for English image-text-to-text use in Transformers.

Cross-platform
Model

UI-Venus

GUI agent model family; UI-Venus-2, at 9B and 27B, acts on mobile, web and desktop in one end-to-end agent, trained with keypoint-based multi-judge task verification.

Cross-platform
Model

UI-Venus 2 9B

UI-Venus 2 GUI-agent checkpoint fine-tuned from Qwen3.5-9B, with about 9.4B BF16 parameters in the Qwen3.5 multimodal architecture, loaded through Transformers for image-text-to-text.

Cross-platform
Model

ZonUI-3B checkpoint

Qwen2.5-VL-3B-based GUI grounding checkpoint that predicts click locations from screenshots and text instructions across desktop, mobile and web screens.

Cross-platformDesktopWeb

Engineering & industry

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Framework

AgentStudio

Toolkit and Ubuntu-based environment for building and evaluating generalist computer-use agents through GUI and API interaction.

DesktopLinux

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