long context benchmark
MRCR 64K (4-needle) Leaderboard
MRCR (Multi-Round Coreference Resolution) at 64K context length with 4 needles requires models to navigate long conversations and reproduce specific model outputs.
Updated Sep 5, 2026
Models1
Model coverage1
MetricScore
EvidenceB
MRCR 64K (4-needle) Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelOP | Score20.57% | Percentile100.00% | Participants1 | EvidenceC | Evaluated |
MRCR 64K (4-needle) Highlights
The leading models and scores on this benchmark.
The Top AI Models for MRCR 64K (4-needle)
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis mrcr 64k (4-needle) 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
- 20.57%
Strengths
- Ranks #1 of 1 compared models
- 100th percentile on this benchmark
- C evidence result
Considerations
- This result measures MRCR 64K (4-needle), not total model capability
Selection summary
Best AI Models for MRCR 64K (4-needle)
MiniCPM-SALA currently leads MRCR 64K (4-needle) with 20.57%. 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 MRCR 64K (4-needle)?
What MRCR 64K (4-needle) measures and how its scores work.
MRCR (Multi-Round Coreference Resolution) is a long-context benchmark using 64K-token conversations with 4 items to retrieve.
It measures attention and reasoning across 64K-token contexts by evaluating whether models can navigate long conversations and reproduce specific model outputs.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- MRCR 64K (4-needle)
- 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 MRCR 64K (4-needle).
Which model scores highest on MRCR 64K (4-needle)?
MiniCPM-SALA is currently ranked first with 20.57%.
What are the top three models on MRCR 64K (4-needle)?
The current leaders are MiniCPM-SALA (20.57%).
Which MRCR 64K (4-needle) model has the lowest official input price?
No matched official input price is currently available.
Which models are fastest among MRCR 64K (4-needle) 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.