OpenAI MRCR v2 8-needle - 512K-1M
General QA
Eight-needle OpenAI MRCR v2 retrieval averaged over the 512K-1M context band. Shares a factor group with the preceding band and is not Google's 1M pointwise metric.
Top models (higher is better)
| Model | Score |
|---|---|
| GPT-6 Astra | 96.3 |
| GPT-5.5 | 74.0 |
| GPT-5.6 Sol | 73.8 |
| GPT-5.6 Terra | 72.5 |
| GPT-5.6 Luna | 41.3 |