{"observation":{"id":"30015a6b-7a7a-4320-a9bd-acfd6c148dd3","tool":"akool","tool_name":"AKOOL","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":"Produced a vertical 9:16 short-form video export, matching the TikTok/Instagram Reels/YouTube Shorts format the report targets.","evidence_state":"verified","source":"split-cross-scenario-0728","artifacts":[{"url":"https://d3epheqghktydj.cloudfront.net/akool-akool-duolingo-3df5f0dabc28.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":"akool","tool_url":"https://aidemos.com/tools/akool","permalink":"https://aidemos.com/evidence/30015a6b-7a7a-4320-a9bd-acfd6c148dd3","api_url":"https://ai.aidemos.com/v1/observations/30015a6b-7a7a-4320-a9bd-acfd6c148dd3"},"peers":[{"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"},{"id":"e6e90ecb-ac7b-4cd5-8389-10226c6078f3","tool":"vidnoz-ai","tool_name":"Vidnoz AI","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.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/vidnoz-ai-vidnoz-ai-duolingo-7d6934cd0aa3.mp4","evidence_url":"https://aidemos.com/evidence/e6e90ecb-ac7b-4cd5-8389-10226c6078f3"}],"other_criteria":[{"id":"866983da-4c46-4f0b-b5df-b5334e10854e","criterion":"ad-readiness","criterion_name":"Ad-readiness","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"The platform exports a complete video, but the output remains generic enough that it would likely need polishing before paid use.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/866983da-4c46-4f0b-b5df-b5334e10854e"},{"id":"0f346770-a179-4bc3-b870-28b632e326a7","criterion":"avatar-realism","criterion_name":"Avatar realism","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"The presenter still reads as AI-generated compared with higher-end tools.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/0f346770-a179-4bc3-b870-28b632e326a7"},{"id":"53d705e0-3026-42e6-ab29-910a6d9ca3c6","criterion":"editing-refinement","criterion_name":"Editing/refinement","rank_role":"context","verdict":"worked","score":null,"score_total":null,"note":"The project can be reopened after generation and the script/avatar settings edited in place, with updated generate settings visible before rerendering.","artifact_count":3,"evidence_url":"https://aidemos.com/evidence/53d705e0-3026-42e6-ab29-910a6d9ca3c6"},{"id":"588e53d1-ae37-4beb-8884-7a32dae7d27f","criterion":"product-understanding","criterion_name":"Product understanding","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"For app ads, the generator can omit app UI and fall back to a generic background, weakening product-specific messaging.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/588e53d1-ae37-4beb-8884-7a32dae7d27f"},{"id":"324d4202-023d-460c-9041-c5b726250eef","criterion":"script-quality-persuasiveness","criterion_name":"Script quality & persuasiveness","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"The tool can keep an educational script easy to understand, but the delivery feels slightly flat and less engaging.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/324d4202-023d-460c-9041-c5b726250eef"}],"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":"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."},{"id":"e6e90ecb-ac7b-4cd5-8389-10226c6078f3","tool":"vidnoz-ai","tool_name":"Vidnoz AI","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."}]}