K2-Chat — benchmark results
LLM360's chat fine-tune of its fully open 65B K2 model, a reproducible LLM claimed to beat Llama 2 70B Chat using 35% less compute (2024). Provider: LLM360. Released 2024-05-22. Access: Open.
Unified ELO 1472 ± 21, rank #904 of 1776 rated models, from 7 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Open LLM Leaderboard - MuSR | 16.82 | Score | 86.9 |
| Open LLM Leaderboard - BBH | 33.79 | Score | 66.4 |
| Open LLM Leaderboard - GPQA | 7.49 | Score | 63.1 |
| Open LLM Leaderboard - IFEval | 51.52 | Score | 61.4 |
| Open LLM Leaderboard - MATH Level 5 | 10.35 | Score | 48.5 |
| Open LLM Leaderboard - MMLU-Pro | 26.34 | Score | 48.1 |
| SuperGPQA | 22.47 | Accuracy (%) | 17.6 |
Interactive version: theaggregate.ai/model?slug=k2-chat · How the rankings work · Data refreshed daily, snapshot 2026-07-22.