OpenAI MRCR
Multi-round coreference retrieval at 512K to 1M tokens
v2long contextactive
Definition
- Version
- v2
- Category
- long context
- Maintainer
- OpenAI
- Status
- active
- Home page
- not in the notes
Sources
- Best AI models, October 2026: Opus 5.5, GPT-6, Gemini slash-digital.io https://slash-digital.io/en/insights/ai-models-2026/
Scores
| Model | Score | Who ran it | Setting | View or population | Date | Source |
|---|---|---|---|---|---|---|
| GPT-6 Astra | 96.3 % | vendor-reported | 512K to 1M | – | – | slash-digital.io |
Where this comes from
Scores from different settings, harnesses or dates are not directly comparable; the row says which. Sorted by score, highest first, as a reading aid, not a ranking.
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "OpenAI MRCR", https://aurion.semai.id/benchmarks/openai-mrcr-v2/, records of October 2026.