GBA Eval - Audio: leaderboard

GBA Eval section score for emulated PSG and FIFO audio, graded by log-mel spectrogram distance from the Mesen2 reference on a 0-1 scale, higher is better. Carries 20% of the overall GBA Eval score; ungraded emulators are omitted.

Metric: PSG and FIFO audio score from log-mel spectrogram distance (0-1). Source: gbaeval.com. Saturation forecast: Around February 2027. 21 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.80.69#39
2Claude Opus 50.66#16
3Claude Sonnet 50.64#65
4GPT-5.50.59#33
5Grok 4.50.48#54
6Claude Fable 50.45#20
7GPT-5.6 Sol0.4#22
8Kimi K30.37#35
9GPT-5.40.37#83
10Claude Sonnet 4.60.17#94
11Claude Opus 4.70.1#51
12Grok Build 0.10.07#137
13Claude Opus 4.60.01#67
14Gemini 3.1 Pro (Preview)0#64
15Kimi K2.60#113

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

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