Benchmark
OpenAI-MRCR: 2 needle 256k Benchmark
What is OpenAI-MRCR: 2 needle 256k?
Multi-Round Co-reference Resolution (MRCR) benchmark that tests long-context reasoning by evaluating a model's ability to distinguish between similar outputs…
- Modality
- text
- Evaluates
- long context, reasoning
- Openness
- unknown
- Importer
- LLM Stats
- Reported scores
- 1
Source provenance
OpenAI-MRCR: 2 needle 256k results and reported scores
LLM Stats
| Model | Organization | Reported value | Reported | Evidence |
|---|---|---|---|---|
| GPT-5 | OpenAI | 0.868 | 2025-08-07 | evidence |
Scores are partitioned by the source that reported them and are never merged into a single cross-source ranking, because the sources measure different things and say so.