name: SONAR description: > SONAR synthetic-audio detection benchmark (arXiv 2410.04324). Binary classification: 2274 bonafide (LibriTTS clean-test) vs. 1674 spoof aggregated from eight speech-synthesis systems (OpenAI TTS, xTTS, FlashSpeech, VoiceBox, AudioGen, VALL-E, NaturalSpeech 3, PromptTTS 2). EER computed over all 3948 utterances. (Seed-TTS excluded: the on-disk seedtts_testset clips are the real Common Voice reference prompts, not synthesized speech.) evaluation_framework: inspect-ai tasks: - id: antispoofing_eval config: default split: test field_spec: input: audio target: label solvers: - name: speech_spoof_bench_solver scorers: - name: speech_spoof_scorer metrics: - eer_percent