multimodal benchmark
GroundUI-1K Leaderboard
GroundUI-1K is a multimodal benchmark for UI grounding using single-step instructions and screenshots across web, desktop, and mobile platforms.
Updated Sep 5, 2026
Models2
Model coverage2
MetricScore
EvidenceB
GroundUI-1K Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelAM Nova ProAmazon | Score81.40% | Percentile100.00% | Participants2 | EvidenceC | Evaluated |
| Rank02 | ModelAMNova LiteAmazon | Score80.20% | Percentile0.00% | Participants2 | EvidenceC | Evaluated |
GroundUI-1K Highlights
The leading models and scores on this benchmark.
GroundUI-1K Score Distribution
A closer view of the leading scores on this benchmark.
The Top AI Models for GroundUI-1K
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
What is GroundUI-1K?
What GroundUI-1K measures and how its scores work.
GroundUI-1K is a subset of GroundUI-18K for UI grounding evaluation.
It measures models' prediction of action coordinates on screenshots from single-step instructions across web, desktop, and mobile platforms, using the Score metric as a ratio.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- GroundUI-1K
- Modality
- multimodal
- Primary category
- multimodal
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- overall
LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about GroundUI-1K.
Which model scores highest on GroundUI-1K?
Nova Pro is currently ranked first with 81.40%.
What are the top three models on GroundUI-1K?
The current leaders are Nova Pro (81.40%) and Nova Lite (80.20%).
Which GroundUI-1K model has the lowest official input price?
Nova Lite has the lowest matched official input price at $0.06 input / $0.24 output per 1M tokens.
Which models are fastest among GroundUI-1K results?
No matched runtime record is currently available.
Does the highest score result prove overall model quality?
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.