stablelm-2-zephyr-1.6B — benchmark results
Provider: Stability AI. Released 2024-01-19. Access: Open.
Unified ELO 1316 ± 45, rank #1502 of 1776 rated models, from 12 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| RewardBench Chat | 96.65 | Accuracy (%) | 77.8 |
| RewardBench | 65.74 | Score (%) | 41.4 |
| Open LLM Leaderboard - IFEval | 32.79 | Score | 30.7 |
| Open LLM Leaderboard - MuSR | 5.99 | Score | 28.8 |
| RewardBench Chat Hard | 46.71 | Accuracy (%) | 21.6 |
| RewardBench Reasoning | 67.84 | Accuracy (%) | 21.3 |
| Open LLM Leaderboard - MATH Level 5 | 3.32 | Score | 20.2 |
| Open LLM Leaderboard - MMLU-Pro | 7.93 | Score | 18.3 |
| RewardBench Prior Sets (0.5 weight) | 48.68 | Score (%) | 18.3 |
| Open LLM Leaderboard - BBH | 6.71 | Score | 14.1 |
| RewardBench Safety | 60.27 | Accuracy (%) | 12.7 |
| Open LLM Leaderboard - GPQA | 0 | Score | 2.6 |
Interactive version: theaggregate.ai/model?slug=stablelm-2-zephyr-1-6b · How the rankings work · Data refreshed daily, snapshot 2026-07-22.