MRCR v2 128K-256K

MRCR v2 slice focused on very long contexts at 128K-256K lengths.

Metric

Sequence match

Results shown

Publisher

BenchLM exact-source leaderboard

Snapshot

Fetched 2026-08-22T12:55:14.699Z

2 of 2 models

Claude Opus 4.7 (Adaptive)

GPT-5.5

2 of 2 models

Higher is better

GPT-5.5

Claude Opus 4.7 (Adaptive)

List bars visualize relative performance. Plot bars use published 0–100 scores, shrink to a 1.5rem minimum, then scroll horizontally.

Scores are published snapshots and are only comparable within the same benchmark, version, metric, and evaluation configuration.