Jais 3 Model Cards - HalluScore: leaderboard

HalluScore hallucination benchmark. MBZUAI's Institute of Foundation Models reported this on the Jais 3 model cards (released October 15, 2026), comparing each Jais 3 size with size-matched reference models; this board collects all six cards. The cards state that all reported results use high reasoning effort. Vendor-reported. Metric: Accuracy (%). Higher is better. Source: https://huggingface.co/collections/IFM/jais-3-6abba9df4f1173ec7ce2929d

Metric: Accuracy (%). Source: huggingface.co. Saturation forecast: Around January 2027. 29 models tracked.

Top models

#ModelScoreOverall rank
1Nemotron 3 Ultra71.2#234
2Gemma 4 31B (IT)69.7#174
3Muse Glimmer 30B69.1#178
4Qwen 3.5 397B A17B68.8#144
5Qwen3.8-Flash-Next66.8#69
6MiniMax-M363.9#137
7Gemma 4 12B (IT)55.4#371
8Qwen 3.8 27B54.6#104
9Qwen 3.5 9B48.8#377
10Fanar-1-9B-Instruct42.4#633
11Falcon-H1-34B-Instruct42.4#666
12gemma-4-E4B-it38.2#566
13Qwen 3.5 4B37.5#473
14Gemma 4 E2B33.3#1076
15Qwen 3.5 2B25.8#1145

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

Interactive version: theaggregate.ai/benchmark?slug=jais-3-model-cards-halluscore · How It Works · Data refreshed daily, snapshot 2026-10-19.