{"observation":{"id":"e6e90ecb-ac7b-4cd5-8389-10226c6078f3","tool":"vidnoz-ai","tool_name":"Vidnoz AI","criterion":"platform-formats","criterion_name":"Platform formats","criterion_definition":"Whether the tool can produce the correct short-form output format, especially vertical 9:16 videos for TikTok, Reels, and Shorts.","criterion_evidence_type":"capability","criterion_rank_role":"context","criterion_rank_role_reason":"Vertical exports for TikTok, Reels, and Shorts are important compatibility features, but they are not the core measure of ad quality. (2 of 3 judges)","scenario":"duolingo-mobile-app","scenario_name":"Duolingo – Mobile App","group_tag":null,"scenario_description":"A short-form UGC-style video ad prompt for a consumer mobile app, designed to test whether a tool can explain app benefits simply and persuasively in a social ad format.","modality":"text","input_text":"Product URL: https://www.duolingo.com/\n\nExact Script\nHook: Learning a new language has never been this easy.\nScript: I've been using Duolingo for a few minutes every day, and it's made language learning simple and fun. The short lessons are easy to follow, and the daily practice keeps me motivated. If you're planning to learn a new language, give Duolingo a try.\n\nOutput Requirements\n- Vertical (9:16)\n- 20–30 seconds\n- UGC-style AI presenter\n- Natural AI voice\n- Captions enabled","input_artifact_refs":[],"stresses":["mobile app understanding","consumer app promotion","script quality","avatar realism","voice quality","caption quality","overall ad readiness"],"verdict":"worked","score":null,"score_total":null,"note":"For this input, the tool produced a vertical 9:16 avatar video suitable for short-form placements such as TikTok, Reels, and Shorts.","evidence_state":"verified","source":"split-cross-scenario-0728","artifacts":[{"url":"https://d3epheqghktydj.cloudfront.net/vidnoz-ai-vidnoz-ai-duolingo-7d6934cd0aa3.mp4","role":null,"alt":null}],"run_id":"f91a51ec-b400-46fe-97f5-7e779fe17532","study_title":"Generate UGC-Style Video Ads With AI Avatars","study_kind":"generation","research_task":"86baxegpg","tested_at":null,"completeness":"input-and-output","input":{"state":"text","text":"Product URL: https://www.duolingo.com/\n\nExact Script\nHook: Learning a new language has never been this easy.\nScript: I've been using Duolingo for a few minutes every day, and it's made language learning simple and fun. The short lessons are easy to follow, and the daily practice keeps me motivated. If you're planning to learn a new language, give Duolingo a try.\n\nOutput Requirements\n- Vertical (9:16)\n- 20–30 seconds\n- UGC-style AI presenter\n- Natural AI voice\n- Captions enabled","files":[],"modality":"text","stresses":["mobile app understanding","consumer app promotion","script quality","avatar realism","voice quality","caption quality","overall ad readiness"]},"tool_page_slug":"vidnoz-ai","tool_url":"https://aidemos.com/tools/vidnoz-ai","permalink":"https://aidemos.com/evidence/e6e90ecb-ac7b-4cd5-8389-10226c6078f3","api_url":"https://ai.aidemos.com/v1/observations/e6e90ecb-ac7b-4cd5-8389-10226c6078f3"},"peers":[{"id":"30015a6b-7a7a-4320-a9bd-acfd6c148dd3","tool":"akool","tool_name":"AKOOL","verdict":"worked","score":null,"score_total":null,"note":"Produced a vertical 9:16 short-form video export, matching the TikTok/Instagram Reels/YouTube Shorts format the report targets.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/akool-akool-duolingo-3df5f0dabc28.mp4","evidence_url":"https://aidemos.com/evidence/30015a6b-7a7a-4320-a9bd-acfd6c148dd3"},{"id":"5a0b329a-955b-4d89-96f9-012613bab1c1","tool":"creatify-ai","tool_name":"Creatify.ai","verdict":"worked","score":null,"score_total":null,"note":"The generator outputs a short-form vertical video in 9:16 format suitable for TikTok, Reels, and Shorts.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/creatify-ai-creatify-duolingo-output-mp4-cd57ec72e856.mp4","evidence_url":"https://aidemos.com/evidence/5a0b329a-955b-4d89-96f9-012613bab1c1"},{"id":"d0bd60e6-5f9f-4254-b4ed-198ff102e795","tool":"topview-ai","tool_name":"Topview AI","verdict":"worked","score":null,"score_total":null,"note":"Topview can export vertical 9:16 videos for this input, matching short-form social ad formats.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/topview-ai-topview-duolingo-output-mp4-7d3696bd9cad.mp4","evidence_url":"https://aidemos.com/evidence/d0bd60e6-5f9f-4254-b4ed-198ff102e795"}],"other_criteria":[{"id":"f312431c-4918-4ff0-8409-dbfda7813a76","criterion":"ad-readiness","criterion_name":"Ad-readiness","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"Because the background is generic and the app interface is absent, the export would need further production work before paid-ad use.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/f312431c-4918-4ff0-8409-dbfda7813a76"},{"id":"b391a3f3-4771-430c-96c5-6fcef7c408ef","criterion":"avatar-realism","criterion_name":"Avatar realism","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"The presenter still looks AI-generated compared with higher-end tools, so the avatar does not fully pass as a natural human creator.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/b391a3f3-4771-430c-96c5-6fcef7c408ef"},{"id":"6e30bdfe-3348-4905-be42-b75a6dc27ba1","criterion":"product-understanding","criterion_name":"Product understanding","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"The output uses a generic background and omits the app UI, so it does not strongly communicate the mobile-app product itself.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/6e30bdfe-3348-4905-be42-b75a6dc27ba1"},{"id":"5f2adc5b-640c-4559-82b4-35543c711352","criterion":"script-quality-persuasiveness","criterion_name":"Script quality & persuasiveness","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"The delivery feels slightly flat and would need more energy to be strongly persuasive.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/5f2adc5b-640c-4559-82b4-35543c711352"},{"id":"0095467f-2704-4c3c-8945-86287a2fcb74","criterion":"voice-quality","criterion_name":"Voice quality","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"The voice output stays consistent throughout the ad.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/0095467f-2704-4c3c-8945-86287a2fcb74"}],"appears_in":[{"page_type":"tool","slug":"creatify-ai","title":null,"url":"https://aidemos.com/tools/creatify-ai","binding":"run"},{"page_type":"tool","slug":"synthesia","title":null,"url":"https://aidemos.com/tools/synthesia","binding":"run"},{"page_type":"tool","slug":"topview-ai","title":null,"url":"https://aidemos.com/tools/topview-ai","binding":"run"},{"page_type":"tool","slug":"vidnoz-ai","title":null,"url":"https://aidemos.com/tools/vidnoz-ai","binding":"run"},{"page_type":"ranking","slug":"ugc-video-ad-generators","title":"Best AI Tools for Generating UGC-Style Video Ads With AI Avatars","url":"https://aidemos.com/best/ugc-video-ad-generators","binding":"study"}],"same_scenario":[{"id":"30015a6b-7a7a-4320-a9bd-acfd6c148dd3","tool":"akool","tool_name":"AKOOL","verdict":"worked","score":null,"score_total":null,"note":"Produced a vertical 9:16 short-form video export, matching the TikTok/Instagram Reels/YouTube Shorts format the report targets."},{"id":"5a0b329a-955b-4d89-96f9-012613bab1c1","tool":"creatify-ai","tool_name":"Creatify.ai","verdict":"worked","score":null,"score_total":null,"note":"The generator outputs a short-form vertical video in 9:16 format suitable for TikTok, Reels, and Shorts."},{"id":"d0bd60e6-5f9f-4254-b4ed-198ff102e795","tool":"topview-ai","tool_name":"Topview AI","verdict":"worked","score":null,"score_total":null,"note":"Topview can export vertical 9:16 videos for this input, matching short-form social ad formats."}]}