TRACE (LRM Safety) - Prompt: leaderboard

TRACE (Wu et al., 2026) tests guardrail models on 5,000 prompt, reasoning-trace and final-response triples from four large reasoning models in English and Chinese, with safety labels and evidence spans from a majority of three LLM annotators. This board scores safe or unsafe judgments of the prompt. F1 on the unsafe class in percent; higher is better.

Metric: F1 on the unsafe class (%; guardrail safe or unsafe judgments of the prompt in 5,000 prompt, reasoning-trace and final-response triples from four reasoning models, English and Chinese, nine risk categories and ten attack strategies; labels by a majority of three LLM annotators, temperature 0). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 18 models tracked.

Top models

#ModelScoreOverall rank
1PolyGuard-Qwen91.17
2Qwen3Guard-Gen-8B88.43
3Qwen3Guard-Gen-4B88.31
4YuFeng-XGuard-Reason-8B88.27
5YuFeng-XGuard-Reason-0.6B88.24
6gpt-oss-safeguard-20b86.96
7WildGuard 7B86.37
8Llama-3.1-Nemotron-Safety-Guard-8B-v385.99
9Qwen3Guard-Gen-0.6B85.47
10PolyGuard-Qwen-Smol83.53

Interactive version: theaggregate.ai/benchmark?slug=trace-lrm-safety-prompt · How It Works · Data refreshed daily, snapshot 2026-11-12.