LinMix - OLMo2 1B 288 Domains - arc Accuracy: leaderboard

LinMix compares separately trained, publicly released language models built from scratch with different training-data mixtures. Each result belongs to its exact trained checkpoint; lower bits per byte is better. Accuracy (%).

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 4 models tracked.

Top models

#ModelScoreOverall rank
1LinMix olmo2-1B-288domains-vertex-linear-arc51.1
2LinMix olmo2-1B-288domains-dirichlet-lightgbm-arc44.9
3LinMix olmo2-1B-288domains-baseline43.6
4LinMix olmo2-1B-288domains-dirichlet-exponential-arc43.5

Interactive version: theaggregate.ai/benchmark?slug=linmix-olmo2-1b-288-domains-arc-accuracy · How It Works · Data refreshed daily, snapshot 2026-10-29.