KVoiceBench - KWildVoice: leaderboard

Spoken Korean open-ended spoken requests transferred from WildVoice, part of KVoiceBench (Kim et al., 2026). GPT-5.4 judge score on a 0-100 scale over 972 TTS-synthesized items; higher is better.

Metric: GPT-5.4 judge score (0-100; open-ended spoken requests transferred from WildVoice; Korean spoken questions synthesized with TTS; single run at temperature 0.7). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 8 models tracked.

Top models

#ModelScoreOverall rank
1Raon-Speech59.6
2Fun-Audio-Chat53.4
3Qwen2.5-Omni50.6#1499
4HyperCLOVA X 8B Omni48
5MiniCPM-o 4.541
6Step-Audio-2-mini35.2
7Audio Flamingo 326
8InteractiveOmni23

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