Phare - Hallucination Resistance: leaderboard

Giskard’s Phare multilingual safety probe (English, French, Spanish), Hallucination Resistance module: whether the model corrects a misleading premise instead of elaborating on it. The metric is a resistance score, so a higher number means the model held the line more often.

Metric: Score (%). Source: phare.giskard.ai. Saturation forecast: Around January 2027. 71 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.588.23#83
2Claude Opus 4.687.76#63
3Gemini 3.1 Pro (Preview)87.59#58
4Claude Sonnet 4.587#142
5Claude 3.5 Sonnet86.71#350
6Claude Opus 4.186.19#140
7Claude Sonnet 586.1#57
8Claude Sonnet 4.685.51#90
9Claude 3.7 Sonnet85.17#249
10Claude Haiku 4.583.56#280
11Kimi K2.682.78#104
12Gemini 3.5 Flash82.18#60
13DeepSeek V4 Flash81.88#137
14GPT-5.181.84#135
15Qwen 3.7 Max81.14#75

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=phare-hallucination-resistance · How It Works · Data refreshed daily, snapshot 2026-10-20.