HELM Audio - Librispeech Fairness: leaderboard

The "Librispeech Fairness" subtask of HELM Audio. Stanford HELM's audio project (AHELM): audio-language models are given speech and sound clips and scored on transcription, spoken-question answering, reasoning over audio, speaker and emotion attributes, safety and fairness.

Metric: WER. Source: crfm.stanford.edu. Saturation forecast: Estimated already saturated. 17 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro (Preview 05-06)3.55#148
2Gemini 2.0 Flash (Preview)4.08#366
3Gemini 2.0 Flash4.1#344
4Gemini 2.0 Flash Lite4.57#453
5Gemini 1.5 Pro (002)4.87#350
6Gemini 1.5 Flash (002)5.47#585
7Gemini 2.5 Flash (Preview 05-20)7.11#214
8Gemini 1.5 Pro (001)7.24#446
9Qwen2.5-Omni-7B8.48#632
10Qwen2-Audio-7B-Instruct10.18#888
11Gemini 1.5 Flash (001)28.15#580

No result here: #4 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=helm-audio-librispeech-fairness · How It Works · Data refreshed daily, snapshot 2026-10-23.