MRCR

OpenAI MRCR: Long context multiple needle in a haystack benchmark OpenAI MRCR (Multi-round co-reference resolution) is a long context dataset for benchmarking an LLM's ability to distinguish between multiple needles hidden in context. This eval is inspired by the MRCR eval first introduced by Gemini (https://arxiv.org/

Papers using MRCR (2)

ACC: Compiling Agent Trajectories for Long-Context Training2026A Decomposition Perspective to Long-context Reasoning for LLMs2026