←Back to NewsAI News/AudionewsAudioBenchmarksSesame's TurnBench Exposes How Gemini Live and OpenAI Realtime Fumble ConversationsSesame releases an open benchmark that scores voice agents on when they speak, yield, or stay silent, exposing where every current system fails.SourceSesamePublishedAug 28, 2026, 4:03 PMAuthorAlphaSignal NewsroomRead1 min readSesame releases an open benchmark that scores voice agents on when they speak, yield, or stay silent, exposing where every current system fails.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsArtificial Analysis · newsMicrosoft's MAI-Transcribe-2 Beats ElevenLabs on Accuracy at 54% Lower PriceAI at Meta · newsMeta's Muse Voice Transcribe Beats Every Rival With 3.1% Error RateArtificial Analysis · newsArtificial Analysis' Speech Arena Reveals Voice AI's Uncomfortable Split Brain Problem