{"observation":{"id":"e12d44db-bb16-4a23-be8b-d93b69e44efc","tool":"joggai","tool_name":"JoggAI","criterion":"caption-quality","criterion_name":"Caption quality","criterion_definition":"Accurate, well-timed captions with appropriate, on-trend styling.","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"Accurate, well-timed captions are part of the finished ad and affect clarity and performance on social platforms. (3 of 3 judges)","scenario":"duolingo-mobile-app","scenario_name":"Duolingo – Mobile App","group_tag":"ugc-style-video-ads","scenario_description":"A short-form UGC promo prompt for a consumer mobile app, designed to test whether the tool can explain app benefits simply and persuasively while generating a realistic AI-presenter video.","modality":"mixed","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":"failed","score":null,"score_total":null,"note":"The tool can export a clip with zero on-screen captions for the full 13.5 seconds, so subtitles are absent even on a mobile-app promo.","evidence_state":"verified","source":null,"artifacts":[{"url":"https://cdn.futuresmart.ai/public/aidemos/7091a0095a044c99ac097c9e36090b10.png?v=1","role":"output","alt":null}],"run_id":"9fdbb84b-4aa0-484d-8f89-5c46608019a5","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":"mixed","stresses":["Mobile app understanding","Consumer app promotion","Script quality","Avatar realism","Voice quality","Caption quality","Overall ad readiness"]},"tool_page_slug":"joggai","tool_url":"https://aidemos.com/tools/joggai","permalink":"https://aidemos.com/evidence/e12d44db-bb16-4a23-be8b-d93b69e44efc","api_url":"https://ai.aidemos.com/v1/observations/e12d44db-bb16-4a23-be8b-d93b69e44efc"},"peers":[{"id":"563c5021-098b-4a1f-b449-465d7e93d46c","tool":"heygen","tool_name":"HeyGen","verdict":"mixed","score":null,"score_total":null,"note":"Captions are present, but around 0:04-0:05 they overlap with a leftover badge graphic and become garbled, creating hard-to-read double-exposed text.","artifact_count":2,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/b1c9519dde064a1384d3dbe89454fb49.png?v=1","evidence_url":"https://aidemos.com/evidence/563c5021-098b-4a1f-b449-465d7e93d46c"},{"id":"4db20ba1-6e74-4050-9a0d-363b7b367453","tool":"invideo-ai","tool_name":"Invideo AI","verdict":"mixed","score":null,"score_total":null,"note":"The captions visibly advance across the clip and support the CTA line, but the report does not separately validate timing or styling beyond the sampled frame progression.","artifact_count":2,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/2d708f66a6554c76aa83c81aa49797c7.mp4?v=1","evidence_url":"https://aidemos.com/evidence/4db20ba1-6e74-4050-9a0d-363b7b367453"},{"id":"89287467-a094-457a-bb5c-bccb2ec831e4","tool":"topview-ai","tool_name":"Topview AI","verdict":"worked","score":null,"score_total":null,"note":"Captions were generated and readable.","artifact_count":2,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/804557dc8e114b7b881b3057d7014c4f.mp4?v=1","evidence_url":"https://aidemos.com/evidence/89287467-a094-457a-bb5c-bccb2ec831e4"}],"other_criteria":[{"id":"b5bf84f3-e76a-41ce-a229-dbd3528280ed","criterion":"avatar-realism","criterion_name":"Avatar realism","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Generates a strong-looking photorealistic avatar with no visible artifacts; the report says the face, hair, and teeth look natural even in a wide smile.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/b5bf84f3-e76a-41ce-a229-dbd3528280ed"},{"id":"55217f13-202c-4c01-bdf0-0029a47654a7","criterion":"b-roll-product-integration","criterion_name":"B-roll / product integration","rank_role":"decisive","verdict":"failed","score":null,"score_total":null,"note":"The tool can produce a single static shot with no cutaways and no product visuals, so the app never gets any supporting footage.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/55217f13-202c-4c01-bdf0-0029a47654a7"},{"id":"f84f33f2-0eea-4a05-a0fb-4f7ed2dd4041","criterion":"platform-formats","criterion_name":"Platform formats","rank_role":"context","verdict":"mixed","score":null,"score_total":null,"note":"The export format is correct at full-bleed vertical 9:16 (1080×1920), but the clip is only 13.5 seconds long, below the requested 20–30 second range.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/f84f33f2-0eea-4a05-a0fb-4f7ed2dd4041"},{"id":"18b113d7-c45a-4545-84ab-834fcf4baa28","criterion":"product-understanding","criterion_name":"Product understanding","rank_role":"decisive","verdict":"failed","score":null,"score_total":null,"note":"For an app prompt, the tool can leave out the app completely and produce only an avatar talking to camera, with no screenshot, graphic, or in-video product reference.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/18b113d7-c45a-4545-84ab-834fcf4baa28"}],"appears_in":[{"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":"run"}],"same_scenario":[{"id":"563c5021-098b-4a1f-b449-465d7e93d46c","tool":"heygen","tool_name":"HeyGen","verdict":"mixed","score":null,"score_total":null,"note":"Captions are present, but around 0:04-0:05 they overlap with a leftover badge graphic and become garbled, creating hard-to-read double-exposed text."},{"id":"4db20ba1-6e74-4050-9a0d-363b7b367453","tool":"invideo-ai","tool_name":"Invideo AI","verdict":"mixed","score":null,"score_total":null,"note":"The captions visibly advance across the clip and support the CTA line, but the report does not separately validate timing or styling beyond the sampled frame progression."},{"id":"89287467-a094-457a-bb5c-bccb2ec831e4","tool":"topview-ai","tool_name":"Topview AI","verdict":"worked","score":null,"score_total":null,"note":"Captions were generated and readable."}]}