RubricBench - Instruction Following: leaderboard

Metric: Preference accuracy (%) on the instruction-following pairs on RubricBench's 1,147 preference pairs (instruction following, STEM, code, safety and chat pairs re-curated from HelpSteer3, PPE and RewardBench2 and filtered so that surface cues such as length, formatting or tone favour the rejected response); the reward model or LLM judge picks the preferred response directly, with no rubric; higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 10 models tracked.

Top models

#ModelScoreOverall rank
1ArmoRM-Llama3-8B-v0.144.4#1375
2Llama-3.1-Tulu-3-8B-RM41.1#790
3GPT-4o Mini36.3#588
4DeepSeek V3.2 (Non-reasoning)32.3#198 (DeepSeek V3.2)

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=rubricbench-instruction-following · How It Works · Data refreshed daily, snapshot 2026-10-11.