Code-switching

Two languages in one utterance — error rate and whether the second language survives, per pair, over the live stream.

#Provider / ModelPairs handledEN ↔ ZHEN ↔ ESEN ↔ DEEN ↔ FR
1stt-rt-v5Soniox⚠4 / 411.8%88% both-lang4.9%97% both-lang5.1%100% both-lang8.8%89% both-lang
2scribe_v2_realtimeElevenLabs⚠3 / 475.0%34% both-lang3.8%100% both-lang3.1%98% both-lang7.8%89% both-lang

code-switch clips · en↔zh (ASCEND) + en↔es/de/fr (FLEURS concat) · streaming via gateway · measured 2026-07-21