PerceptionBench - Hallucination: leaderboard

PerceptionBench slice scoring perception-related hallucination — the share of questions answered without asserting content that is not in the image. The hardest slice on the board: no model clears 51%.

Metric: Perception Hallucination (%). Source: huggingface.co. Saturation forecast: Around 2029. 16 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.5 Flash50.6#66
2Seed 2.1 Pro49.8#73
3Claude Fable 545#20
4Grok 4.544.7#54
5Kimi K341.7#35
6Kimi K2.641#113
7Gemini 3.1 Pro (Preview)40.6#64
8Claude Opus 4.838.7#39
9GPT-5.534.7#33
10Gemma 4 31B32.1#212
11MiniMax-M329.9#151
12Qwen 3.7 Plus29.5#98
13GLM-5V Turbo28#172
14Qwen 3.5 397B A17B26.9#154
15GPT-5.6 Sol26.9#22

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

Interactive version: theaggregate.ai/benchmark?slug=perceptionbench-hallucination · How It Works · Data refreshed daily, snapshot 2026-11-05.