Grounding scenario · 2026-08-13

Locate the Devices navigation item in IoT control center

Every model received the same screenshot, prompt, and structured response contract.

Case IDdevices nav

1440 × 900 · normalized 0–1000 coordinates

Exact input

Prompt

You are evaluating a user interface screenshot for test automation.

Locate the single UI element described below. Return the best click point and the tight visible bounding box of the complete interactive target. Coordinates use a normalized 0 to 1000 grid, where (0, 0) is the top-left image corner and (1000, 1000) is the bottom-right image corner.

Target: the Devices navigation item

Return only data matching the supplied JSON schema. Do not describe your reasoning.
SHA-256 · 925819c9a110a58d2f32e682221a28c5648c7bc5fa535167dc54cd8c226b1573
IoT control center UI with the the Devices navigation item target highlightedExpected
Ground truth: the Devices navigation item

Model evidence

9 responses

Blue marks the browser-derived target. Orange marks the model’s returned box and point. Format validity checks only the response contract; it does not mean the requested element was found.

Holo3 122B A10B

H Company · holo3-122b-a10b
Point hit
Format
Valid
Box IoU
0.744
Latency
1.83 s
Cost
$0.00072
Raw response
{"point": {"x": 79, "y": 131}, "box": {"x": 14, "y": 111, "width": 145, "height": 57}}

Grok 4.5

xAI · x-ai/grok-4.5
Point hit
Format
Valid
Box IoU
0.602
Latency
1.63 s
Cost
$0.0038
Raw response
{"point": {"x": 85, "y": 145}, "box": {"x": 15, "y": 120, "width": 140, "height": 50}}

GPT-5.4

OpenAI · openai/gpt-5.4
Point hit
Format
Valid
Box IoU
0.947
Latency
3.62 s
Cost
$0.0061
Raw response
{"point":{"x":80,"y":134},"box":{"x":14,"y":112,"width":133,"height":47}}

Gemini 3.6 Flash

Google AI Studio · google/gemini-3.6-flash
Point hit
Format
Valid
Box IoU
0.991
Latency
1.35 s
Cost
$0.0022
Raw response
{"point": {"x": 80, "y": 135}, "box": {"x": 14, "y": 111, "width": 132, "height": 47}}

GPT-5.6 Sol

OpenAI · openai/gpt-5.6-sol
Point hit
Format
Valid
Box IoU
0.924
Latency
1.42 s
Cost
$0.0126
Raw response
{"point":{"x":77,"y":134},"box":{"x":13,"y":111,"width":127,"height":48}}

GPT-5.6 Luna

OpenAI · openai/gpt-5.6-luna
Point hit
Format
Valid
Box IoU
0.991
Latency
5.38 s
Cost
$0.00030
Raw response
{"point":{"x":80,"y":134},"box":{"x":14,"y":111,"width":132,"height":47}}

Claude Sonnet 5

Anthropic · anthropic/claude-sonnet-5
Point hit
Format
Valid
Box IoU
0.366
Latency
3.61 s
Cost
$0.0054
Raw response
{"point":{"x":115,"y":121},"box":{"x":20,"y":104,"width":190,"height":34}}

Claude Opus 5

Anthropic · anthropic/claude-opus-5
Point hit
Format
Valid
Box IoU
0.813
Latency
3.76 s
Cost
$0.0135
Raw response
{"point":{"x":80,"y":133},"box":{"x":14,"y":114,"width":132,"height":38}}

Gemini 3.1 Pro Preview

Google AI Studio · google/gemini-3.1-pro-preview
Point hit
Format
Valid
Box IoU
0.980
Latency
6.47 s
Cost
$0.0030
Raw response
{"point": {"x": 79, "y": 133}, "box": {"x": 13, "y": 111, "width": 132, "height": 47}}
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