OpenAI MRCR v2 8-needle 512K-1M

MRCR v2 slice focused on retrieval across 512K-1M-token contexts.

  • Not in index
  • Reasoning
ModelsModels with a result.2
Top resultBest result on this benchmark.—
Top-3 spreadPoints from first to third.—
YearYear of release.—

Results

2 results
#ModelResultThe score from the source.
—GPT-6 Astra96.3%