{"type":"post","id":"artificial-analysis-launched-a-diarization-index-ranking-speech-f7f931","slug":"artificial-analysis-launched-a-diarization-index-ranking-speech-f7f931","title":"Artificial Analysis launched a Diarization Index ranking speech to text APIs on Word Diarization Error Rate","description":"Artificial Analysis has added a Diarization Index to its speech-to-text leaderboard, ranking systems by how often recognized words are assigned to the wrong speaker.","retrieval_nugget":"Artificial Analysis has added a Diarization Index to its speech-to-text leaderboard, ranking systems by how often recognized words are assigned to the wrong speaker. For teams building meeting, interview, or call products, this separates speaker attribution from transcription accuracy and offers another comparison point before testing providers on their own audio.","published_at":"2026-11-14","updated_at":"2026-11-14","record_date":"2026-11-14","date_kind":"published_at","topics":["multimodal","models"],"entities":["Artificial Analysis","Diarization Index","Nemotron 3.5 Transcribe","Voxtral Small Transcribe 3","Soniox v5 Async"],"related_patterns":["ai-engineering-evaluations-are-splitting-into-task-specific"],"novelty_label":"new_fact","what_changed":"Artificial Analysis adds a speech-to-text benchmark, ranking transcription models on word error rate, speed and price.","prior_refs":[],"source_url":"https://artificialanalysis.ai/speech-to-text/non-streaming","source_urls":["https://artificialanalysis.ai/speech-to-text/non-streaming"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:artificial-analysis-launched-a-diarization-index-ranking-speech-f7f931","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/artificial-analysis-launched-a-diarization-index-ranking-speech-f7f931/","markdown":"https://newruntime.com/posts/artificial-analysis-launched-a-diarization-index-ranking-speech-f7f931.md","json":"https://newruntime.com/posts/artificial-analysis-launched-a-diarization-index-ranking-speech-f7f931.json"},"markdown_url":"https://newruntime.com/posts/artificial-analysis-launched-a-diarization-index-ranking-speech-f7f931.md","next_reads":[{"type":"topic","path":"/topics/multimodal/","url":"https://newruntime.com/topics/multimodal/","title":"Multimodal","reason":"Explore the multimodal topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/multimodal.md","json_url":"https://newruntime.com/topics/multimodal.json"},{"type":"topic","path":"/topics/models/","url":"https://newruntime.com/topics/models/","title":"Models","reason":"Explore the models topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/models.md","json_url":"https://newruntime.com/topics/models.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}