BABILong (NIAH, v0, 512k): leaderboard

Metric: QA1–5 Mean Accuracy (%). Source: huggingface.co. Saturation forecast: Rough model projection: around 2026. 3 models tracked.

Top models

#ModelScore
1~ ARMT (137M) fine-tune95.3
2~ RMT (137M) fine-tune46.36
3Llama3-ChatQA-1.5-8B + RAG42

Interactive version: theaggregate.ai/benchmark?slug=babilong-niah-v0-512k · How It Works · Data refreshed daily, snapshot 2026-10-09.