MRCR v2 (8-needle) — leaderboard

Eight-needle variant of MRCR v2, increasing long-context retrieval difficulty by requiring models to track multiple similar items at once.

Source: github.com. Status: saturation imminent.

Interactive version: theaggregate.ai/benchmark?slug=mrcr-v2-8-needle · How the rankings work · Data refreshed daily, snapshot 2026-07-22.