long context benchmark
RULER 512K Leaderboard
RULER 512K evaluates the official 13-task RULER v1 suite at a 524288-token context budget.
Updated Sep 5, 2026
Models1
Model coverage1
MetricScore
EvidenceB
RULER 512K Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelOP | Score87.10% | Percentile100.00% | Participants1 | EvidenceC | Evaluated |
RULER 512K Highlights
The leading models and scores on this benchmark.
The Top AI Models for RULER 512K
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis ruler 512k AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01OPOpenBMB
- Score
- 87.10%
Strengths
- Ranks #1 of 1 compared models
- 100th percentile on this benchmark
- C evidence result
Considerations
- This result measures RULER 512K, not total model capability
Selection summary
Best AI Models for RULER 512K
MiniCPM-SALA currently leads RULER 512K with 87.10%. 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 RULER 512K?
What RULER 512K measures and how its scores work.
RULER 512K is a long-context benchmark based on the official 13-task RULER v1 suite.
It measures Score, reported as a ratio.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- RULER 512K
- Modality
- text
- Primary category
- long context
- 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 RULER 512K.
Which model scores highest on RULER 512K?
MiniCPM-SALA is currently ranked first with 87.10%.
What are the top three models on RULER 512K?
The current leaders are MiniCPM-SALA (87.10%).
Which RULER 512K model has the lowest official input price?
No matched official input price is currently available.
Which models are fastest among RULER 512K 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.