OpenAI-MRCR: 2 needle 1M — leaderboard

OpenAI two-needle MRCR task at million-token scale, testing coreference and retrieval under extreme context length.

Source: openai.com. Status: saturation imminent.

Interactive version: theaggregate.ai/benchmark?slug=openai-mrcr-2-needle-1m · How the rankings work · Data refreshed daily, snapshot 2026-07-22.