BASIS-Bench - ASR SD-QA Accent: leaderboard

Table 8 content tasks evaluate spoken-question answering and speech transcription across demographic and accent slices. These are generated content scores; the separate demographic classification and stereotyping metrics are not imported here. ASR uses the published 100 minus WER, whose lower bound is unbounded.

Metric: 100-WER. Source: arxiv.org. Saturation forecast: Around December 2026. 8 models tracked.

Top models

#ModelScoreOverall rank
1Qwen3 Omni 30B A3B Instruct95.9#364
2Qwen2.5-Omni-7B92.9#608
3Voxtral-Small-24B-250786.4#569

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=basis-bench-asr-sd-qa-accent · How It Works · Data refreshed daily, snapshot 2026-10-16.