OpenAI MRCR v2 8-needle - 256K-512K
General QA
OpenAI multi-round coreference retrieval with eight needles, averaged within the 256K-512K context band. Distinct from Google's cumulative MRCR and its 1M point evaluation; exact item count is unreported.
Top models (higher is better)
| Model | Score |
|---|---|
| GPT-6 Astra | 100.0 |
| GPT-5.6 Sol | 91.5 |
| GPT-5.6 Terra | 89.6 |
| GPT-5.5 | 81.5 |
| GPT-5.6 Luna | 41.3 |