Syslog Severity Classification - RAG: leaderboard

Small and small reasoning language models label real Linux journalctl log entries with their syslog severity level (0-7) with the five most similar labelled training logs retrieved by FAISS over nomic-embed-text embeddings; malformed or verbose answers count as wrong. Accuracy in percent on 9,355 held-out logs, higher is better; Masri et al. (George Mason University), 2026.

Metric: Accuracy on 9,355 held-out journalctl logs, exact syslog severity level (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 9 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 4B95.64#2297
2Qwen 3 0.6B88.12#8392
3Gemma 3 1B85.28#9004
4Gemma 3 4B81.84#5104
5Qwen 3 1.7B28.96#5551
6DeepSeek R1 Distill Qwen 1.5B3.17#9257
7Phi-4-mini (Reasoning)0

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=syslog-severity-classification-rag · How It Works · Data refreshed daily, snapshot 2026-11-12.