multimodal benchmark
GroundUI-1K Leaderboard
A subset of GroundUI-18K for UI grounding evaluation, where models must predict action coordinates on screenshots based on single-step instructions across web, desktop, and mobile platforms.
Updated Aug 17, 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 | Score81.4% | Percentile100.0% | Participants2 | EvidenceC | Evaluated |
| Rank02 | ModelAMNova LiteAmazon | Score80.2% | Percentile0.0% | 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.
Ranking basisThis groundui-1k AI model leaderboard uses descending score in the benchmark's original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01AMNova ProAmazon
- Score
- 81.4%
- Price
- $0.80 input / $3.2 output per 1M tokens
- Speed
- Up to 100 tok/s via Bedrock
Strengths
- Ranks #1 of 2 compared models
- 100th percentile on this benchmark
- C evidence result
Considerations
- This result measures GroundUI-1K, not total model capability
- 02AMNova LiteAmazon
- Score
- 80.2%
- Price
- $0.06 input / $0.24 output per 1M tokens
- Speed
- Up to 100 tok/s via Bedrock
Strengths
- Ranks #2 of 2 compared models
- 0th percentile on this benchmark
- C evidence result
Considerations
- This result measures GroundUI-1K, not total model capability
Selection summary
Best AI Models for GroundUI-1K
Nova Pro currently leads GroundUI-1K with 81.4%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What is GroundUI-1K?
What GroundUI-1K measures and how its scores work.
A subset of GroundUI-18K for UI grounding evaluation, where models must predict action coordinates on screenshots based on single-step instructions across web, desktop, and mobile platforms.
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
- groundui-1k|llm-stats-current
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 81.4%.
What does GroundUI-1K measure?
A subset of GroundUI-18K for UI grounding evaluation, where models must predict action coordinates on screenshots based on single-step instructions across web, desktop, and mobile platforms.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
2 model results are currently shown.
Does this benchmark affect the overall score?
No. This benchmark is shown for reference but does not contribute to the overall score.