Grounding scenario · 2026-08-13

Locate the Add product button in Commerce catalog

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

Case IDadd product

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 Add product button

Return only data matching the supplied JSON schema. Do not describe your reasoning.
SHA-256 · 209793bf33334085f0039489727f136625bddf2c6beb8ce5729b927fab703140
Commerce catalog UI with the the Add product button target highlightedExpected
Ground truth: the Add product button

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
0.757
Latency
3.56 s
Cost
$0.00071
Raw response
{"point": {"x": 916, "y": 170}, "box": {"x": 866, "y": 149, "width": 97, "height": 42}}

Grok 4.5

xAI · x-ai/grok-4.5
Point hit
Format
Valid
Box IoU
0.546
Latency
1.96 s
Cost
$0.0038
Raw response
{"point": {"x": 900, "y": 166}, "box": {"x": 848, "y": 148, "width": 105, "height": 40}}

GPT-5.4

OpenAI · openai/gpt-5.4
Point hit
Format
Valid
Box IoU
0.973
Latency
3.29 s
Cost
$0.0066
Raw response
{"point":{"x":919,"y":175},"box":{"x":867,"y":150,"width":104,"height":50}}

Gemini 3.6 Flash

Google AI Studio · google/gemini-3.6-flash
Point hit
Format
Valid
Box IoU
0.993
Latency
1.89 s
Cost
$0.0022
Raw response
{"point": {"x": 919, "y": 175}, "box": {"x": 867, "y": 150, "width": 104, "height": 49}}

GPT-5.6 Sol

OpenAI · openai/gpt-5.6-sol
Point hit
Format
Valid
Box IoU
0.993
Latency
3.08 s
Cost
$0.0129
Raw response
{"point":{"x":918.5,"y":174.5},"box":{"x":866.7,"y":150,"width":103.9,"height":49.1}}

GPT-5.6 Luna

OpenAI · openai/gpt-5.6-luna
Point hit
Format
Valid
Box IoU
0.973
Latency
2.90 s
Cost
$0.00029
Raw response
{"point":{"x":918,"y":175},"box":{"x":867,"y":150,"width":104,"height":50}}

Claude Sonnet 5

Anthropic · anthropic/claude-sonnet-5
Point miss
Format
Invalid
Box IoU
0.000
Latency
5.52 s
Cost
$0.0054
Raw response
{"point":{"x":1322,"y":157},"box":{"x":1249,"y":140,"width":148,"height":34}}

point must use normalized 0..1000 coordinates. box must be positive and contained in normalized 0..1000 coordinates.

Claude Opus 5

Anthropic · anthropic/claude-opus-5
Point hit
Format
Valid
Box IoU
0.916
Latency
6.68 s
Cost
$0.0135
Raw response
{"point":{"x":919,"y":174},"box":{"x":867,"y":151,"width":104,"height":45}}

Gemini 3.1 Pro Preview

Google AI Studio · google/gemini-3.1-pro-preview
Point hit
Format
Valid
Box IoU
0.936
Latency
11.67 s
Cost
$0.0031
Raw response
{"point": {"x": 918, "y": 174}, "box": 
      {"x": 866, "y": 148, "width": 105, "height": 50}}
EN