RankingMRCR · v2 256K-512K

MRCR · v2 256K-512K

Data updated 12 Sept 2026

Bucket
Long context
Unit
index
Direction
Higher is better
Version
v2 256K-512K
Display harness
Muse Spark1.3 evaluation methodology
Board
https://research.meta.ai/static/muse-spark-1-3-multimodal-evaluation-methodology

Compare published benchmark results with category weights →

Models

ModelScoreHarnessEvidenceSource-recorded date
Muse Spark 1.3Meta98.5 percent sequence match
Reported settings & source

8needle;100examples/band rebinned byo200k_base; no tools; sequence-matcher ratio; GPT fromOpenAIcard; reasoning max

Muse Spark1.3 evaluation methodology · PDF page4 performance table · reviewed 2026-09-06

Muse Spark1.3 evaluation methodologylab self-report2026-09-06
GPT-5.6 SolOpenAI91.5 percent sequence match
Reported settings & source

8needle;100examples/band rebinned byo200k_base; no tools; sequence-matcher ratio; GPT fromOpenAIcard; reasoning max

Muse Spark1.3 evaluation methodology · PDF page4 performance table · reviewed 2026-09-06

Muse Spark1.3 evaluation methodologylab self-report2026-09-06
Muse Spark 1.2Meta66.3 percent sequence match
Reported settings & source

8needle;100examples/band rebinned byo200k_base; no tools; sequence-matcher ratio; GPT fromOpenAIcard; reasoning xhigh

Muse Spark1.3 evaluation methodology · PDF page4 performance table · reviewed 2026-09-06

Muse Spark1.3 evaluation methodologylab self-report2026-09-06
Muse Spark 1.3Meta97.6 percent sequence match
Reported settings & source

8needle;100examples/band rebinned byo200k_base; no tools; sequence-matcher ratio; GPT fromOpenAIcard; reasoning xhigh

Muse Spark1.3 evaluation methodology · PDF page4 performance table · reviewed 2026-09-06

Muse Spark1.3 evaluation methodologylab self-report2026-09-06