{"observation":{"id":"259a55e9-a229-4d3c-8100-264b73790fac","tool":"d-id","tool_name":"D-ID","criterion":"voice-cloning-quality","criterion_name":"Voice Cloning Quality","criterion_definition":"Does the dubbed voice sound natural, and does it match the original speaker's energy, tone, and style?","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"Natural-sounding voice matching is central to successful voice cloning, which is a core part of this ranking. (3 of 3 judges)","scenario":"hindi-vlog-style-talking-head-hindi-english","scenario_name":"Hindi vlog-style talking head (Hindi → English)","group_tag":"video-translation-voice-clone-lip-sync","scenario_description":"A casual Hindi talking-head/vlog-style video used to test English dubbing on informal speech, Hinglish-like phrasing, speaker personality preservation, and lip sync under natural creator-style delivery.","modality":"video","input_text":null,"input_artifact_refs":[{"alt":null,"url":"https://cdn.futuresmart.ai/public/aidemos/c414bbbfcd2a49faa9b162d10cd64c2f.mp4?v=1","role":"input","filename":"Free Copyright Stock Videos Images And Music.publer.com (online-video-cutter.com).mp4"}],"stresses":["Informal Hindi speech transcription","Hindi-to-English translation of casual phrasing","Voice cloning for conversational creator tone","Handling of slang/Hinglish-style content","Lip-sync stability during expressive speech"],"verdict":"mixed","score":null,"score_total":null,"note":"The audio is clean, but it does not preserve the original speaker's identity or casual vlog tone.","evidence_state":"observed","source":null,"artifacts":[],"run_id":"ec1dd100-6af8-4f49-8f19-b78492702b14","study_title":"Translate Videos with Voice Cloning and Lip Sync Using AI","study_kind":"generation","research_task":"86b96dfpf","tested_at":null,"completeness":"input-only","input":{"state":"files","text":null,"files":[{"url":"https://cdn.futuresmart.ai/public/aidemos/c414bbbfcd2a49faa9b162d10cd64c2f.mp4?v=1","filename":"Free Copyright Stock Videos Images And Music.publer.com (online-video-cutter.com).mp4","alt":"Hindi vlog-style talking head (Hindi → English)","role":"input"}],"modality":"video","stresses":["Informal Hindi speech transcription","Hindi-to-English translation of casual phrasing","Voice cloning for conversational creator tone","Handling of slang/Hinglish-style content","Lip-sync stability during expressive speech"]},"tool_page_slug":"d-id","tool_url":"https://aidemos.com/tools/d-id","permalink":"https://aidemos.com/evidence/259a55e9-a229-4d3c-8100-264b73790fac","api_url":"https://ai.aidemos.com/v1/observations/259a55e9-a229-4d3c-8100-264b73790fac"},"peers":[{"id":"b958ab7b-4fb7-44fc-a4af-bc1fb13b5555","tool":"dubverse","tool_name":"Dubverse","verdict":"struggled","score":null,"score_total":null,"note":"The cloned voice is less natural and slightly robotic, and it does not preserve the original speaker's emotion or personality well.","artifact_count":0,"thumbnail":null,"evidence_url":"https://aidemos.com/evidence/b958ab7b-4fb7-44fc-a4af-bc1fb13b5555"},{"id":"454c516f-41f3-4fae-b619-007ef026ab4f","tool":"elevenlabs","tool_name":"ElevenLabs","verdict":"mixed","score":null,"score_total":null,"note":"The English dubbing sounded very natural and expressive, but it was slightly more polished and formal than the casual vlog tone, so the original personality was not fully preserved.","artifact_count":2,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/241e94e71c8f4de396a3918a43f5f833.mp4?v=1","evidence_url":"https://aidemos.com/evidence/454c516f-41f3-4fae-b619-007ef026ab4f"},{"id":"15179356-b043-4369-829d-8c96c5212925","tool":"sync-labs","tool_name":"Sync Labs","verdict":"struggled","score":null,"score_total":null,"note":"The dubbed voice sounds generic and lacks personality, which makes it a weak match for a vlog-style speaker.","artifact_count":1,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/e464c888af70482f8ea63c2791b4cfc0.mp4?v=1","evidence_url":"https://aidemos.com/evidence/15179356-b043-4369-829d-8c96c5212925"}],"other_criteria":[{"id":"c0d050dc-4fd5-4a4e-b353-9c03b150659f","criterion":"lip-sync-accuracy","criterion_name":"Lip Sync Accuracy","rank_role":"decisive","verdict":"failed","score":null,"score_total":null,"note":"Lip sync is stable on the avatar, but it does not reflect the original speaker's expressions.","artifact_count":0,"evidence_url":"https://aidemos.com/evidence/c0d050dc-4fd5-4a4e-b353-9c03b150659f"},{"id":"599ea229-4a8b-4f6f-ab37-3199f54a727d","criterion":"translation-accuracy","criterion_name":"Translation Accuracy","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"The English translation is understandable, but it sounds slightly formal and less natural for casual vlog speech.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/599ea229-4a8b-4f6f-ab37-3199f54a727d"}],"appears_in":[{"page_type":"ranking","slug":"video-translation-tools","title":"Best AI Tools for Video Translation with Voice Cloning and Lip Sync","url":"https://aidemos.com/best/video-translation-tools","binding":"run"},{"page_type":"ranking","slug":"ai-video-dubbing-tools","title":"Best AI Tools to Translate Videos with Voice Cloning and Lip Sync","url":"https://aidemos.com/best/ai-video-dubbing-tools","binding":"study"}],"same_scenario":[{"id":"b958ab7b-4fb7-44fc-a4af-bc1fb13b5555","tool":"dubverse","tool_name":"Dubverse","verdict":"struggled","score":null,"score_total":null,"note":"The cloned voice is less natural and slightly robotic, and it does not preserve the original speaker's emotion or personality well."},{"id":"454c516f-41f3-4fae-b619-007ef026ab4f","tool":"elevenlabs","tool_name":"ElevenLabs","verdict":"mixed","score":null,"score_total":null,"note":"The English dubbing sounded very natural and expressive, but it was slightly more polished and formal than the casual vlog tone, so the original personality was not fully preserved."},{"id":"15179356-b043-4369-829d-8c96c5212925","tool":"sync-labs","tool_name":"Sync Labs","verdict":"struggled","score":null,"score_total":null,"note":"The dubbed voice sounds generic and lacks personality, which makes it a weak match for a vlog-style speaker."}]}