HaluCheck - Chinese - HaluAgent Root-Turn Accuracy: leaderboard

Bilingual hallucination detection: factual perturbations in text (HaluReal), fabricated entities (HaluFake) and faithfulness hallucinations in agent trajectories (HaluAgent). HaluCheck v1 Lite evaluation sets (1,000 balanced HaluReal and 1,000 balanced HaluAgent samples per language; 500 HaluFake fabricated-entity samples per language); decoding temperature 0. Accuracy credits correct 1, uncertain 0.5, incorrect 0. SpanF1 matches predicted against gold hallucinated spans with an LLM matcher; CorrectionRate requires correctly localized spans to be corrected. RootTurnAcc identifies the earliest hallucinated agent turn. UncertainRate (abstention) and HaluFake recall on an all-fabricated set are not admitted: they measure disposition, and always flagging scores 100. Main-table thinking mode and reasoning effort are not stated (Figure 4 separately varies Qwen3 thinking); model rows keep their native checkpoints. Question access: Code repository github.com/xMiles/HaluCheck is cited; the exact Lite split release was not verified.

Metric: Root-turn accuracy (%). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 14 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 30B A3B (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)68.07
2Qwen 3 8B (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)61.08
3Qwen 3 32B (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)59.66
4Qwen 3 14B (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)59.01
5GPT-5 Mini (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)58.4
6Qwen 3 235B A22B (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)58.01
7Llama 3.3 70B Instruct (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)57.86
8GPT-5.4 (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)57.09
9DeepSeek V4 Flash (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)56.92
10Gemini 3.1 Pro (Benchmark Sweep Run: source=HaluCheck; Lite split; temperature=0; thinking/effort unreported)54.93

Interactive version: theaggregate.ai/benchmark?slug=halucheck-chinese-haluagent-root-turn-accuracy · How It Works · Data refreshed daily, snapshot 2026-11-07.