{"observation":{"id":"91cb9c40-ff7a-441b-a5c9-0a90c3d9f3cf","tool":"noiz-ai","tool_name":"Noiz AI","criterion":"emotional-delivery","criterion_name":"Emotional Delivery","criterion_definition":"Appropriate expression for the script; matches the tone and emotion of the narration.","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"Matching the script’s tone and emotion is part of what makes the voiceover professionally usable. (3 of 3 judges)","scenario":"product-advertisement-voiceover","scenario_name":"Product Advertisement Voiceover","group_tag":"voiceover-narration","scenario_description":"A commercial-style promotional voiceover script for Pulse Brew coffee, designed to test persuasive, energetic narration with professional pacing and natural delivery.","modality":"text","input_text":"We've all had those mornings where getting out of bed feels impossible. That's exactly why we created Pulse Brew. It's a smooth, rich coffee made from ethically sourced beans, roasted to bring out bold flavor without the bitterness. Whether you're heading into a busy workday or taking a quiet moment for yourself, every cup is made to help you slow down, focus, and enjoy the little things. Great coffee shouldn't just wake you up. It should make your day a little better.","input_artifact_refs":[],"stresses":["Naturalness of commercial narration","Emotional and persuasive delivery","Pronunciation accuracy","Advertisement pacing and rhythm","Professional voice quality"],"verdict":"struggled","score":null,"score_total":null,"note":"Delivers the ad with an exaggerated tone rather than a persuasive one, so the emotional style does not match the intended commercial pitch well.","evidence_state":"verified","source":null,"artifacts":[{"url":"https://d3epheqghktydj.cloudfront.net/noiz-ai-noiz-ai-product-ad-output-868413ee292f.wav","role":"output","alt":null}],"run_id":"2cc0c2ec-33ac-4420-b0c5-85214fa9e409","study_title":"Generate Professional Voiceovers","study_kind":"generation","research_task":"86baq76ud","tested_at":null,"completeness":"input-and-output","input":{"state":"text","text":"We've all had those mornings where getting out of bed feels impossible. That's exactly why we created Pulse Brew. It's a smooth, rich coffee made from ethically sourced beans, roasted to bring out bold flavor without the bitterness. Whether you're heading into a busy workday or taking a quiet moment for yourself, every cup is made to help you slow down, focus, and enjoy the little things. Great coffee shouldn't just wake you up. It should make your day a little better.","files":[],"modality":"text","stresses":["Naturalness of commercial narration","Emotional and persuasive delivery","Pronunciation accuracy","Advertisement pacing and rhythm","Professional voice quality"]},"tool_page_slug":"noiz-ai","tool_url":"https://aidemos.com/tools/noiz-ai","permalink":"https://aidemos.com/evidence/91cb9c40-ff7a-441b-a5c9-0a90c3d9f3cf","api_url":"https://ai.aidemos.com/v1/observations/91cb9c40-ff7a-441b-a5c9-0a90c3d9f3cf"},"peers":[{"id":"34aac10d-68eb-4f29-9a8b-c54af785e6e2","tool":"cartesia-ai","tool_name":"Cartesia.ai","verdict":"struggled","score":null,"score_total":null,"note":"Defaults to a relatively flat performance and does not reliably add the excitement or persuasive emphasis expected for promotional copy.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/cartesia-ai-cartesia-product-ad-output-d311a97746ca.wav","evidence_url":"https://aidemos.com/evidence/34aac10d-68eb-4f29-9a8b-c54af785e6e2"},{"id":"48c96f80-41f0-4c01-8418-fa68e9233530","tool":"epidemic-sound-voices","tool_name":"Epidemic Sound Voices","verdict":"mixed","score":null,"score_total":null,"note":"Matches the basic promotional intent, but the default delivery is relatively slow and lacks the energetic expression typically expected in commercial voiceovers.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/epidemic-sound-epidemic-sound-product-ad-output-8f9ad16a39a9.wav","evidence_url":"https://aidemos.com/evidence/48c96f80-41f0-4c01-8418-fa68e9233530"},{"id":"4ef31f90-1d13-4f53-9072-28cf34101974","tool":"minimax","tool_name":"Minimax","verdict":"worked","score":null,"score_total":null,"note":"Delivers persuasive, energetic promotional tone convincingly without sounding exaggerated.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/minimax-io-minimax-product-ad-output-ec31a450d806.wav","evidence_url":"https://aidemos.com/evidence/4ef31f90-1d13-4f53-9072-28cf34101974"},{"id":"a88a9e2e-00c7-4fba-9a8d-62785c9f7b89","tool":"murf-ai","tool_name":"Murf AI","verdict":"mixed","score":null,"score_total":null,"note":"The narration maintains an energetic promotional tone, but the fast pacing reduces emotional expression and makes the delivery feel less engaging than ideal for advertising.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/murf-ai-murf-ai-product-ad-output-f6795d998403.wav","evidence_url":"https://aidemos.com/evidence/a88a9e2e-00c7-4fba-9a8d-62785c9f7b89"}],"other_criteria":[{"id":"b9a9a0c4-b72e-4756-bd4e-3599c9da3edd","criterion":"naturalness","criterion_name":"Naturalness","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"Generates conversational, reasonably human-like advertisement speech, but the default voice preset can sound overly energetic and not immediately production-ready for professional commercial use.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/b9a9a0c4-b72e-4756-bd4e-3599c9da3edd"},{"id":"f50641bf-77f1-4145-96e8-2fda4666868a","criterion":"pacing-rhythm","criterion_name":"Pacing & Rhythm","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"Speaks too fast and can feel awkward, especially around the call-to-action line, even though pauses are inserted at full stops.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/f50641bf-77f1-4145-96e8-2fda4666868a"},{"id":"fb03f300-9853-40ab-8ea9-d24e27f4d9f9","criterion":"pronunciation-accuracy","criterion_name":"Pronunciation Accuracy","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Handles names, technical terms, and punctuation accurately, producing clear and understandable speech throughout the recording.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/fb03f300-9853-40ab-8ea9-d24e27f4d9f9"},{"id":"a31a83dd-27e5-4da4-a2c6-0ec5587d8392","criterion":"voice-quality","criterion_name":"Voice Quality","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Produces clean audio with no noticeable artifacts or distortion in the advertisement output.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/a31a83dd-27e5-4da4-a2c6-0ec5587d8392"}],"appears_in":[{"page_type":"ranking","slug":"ai-voiceover-tools","title":"Best AI Tools for Professional Voiceovers","url":"https://aidemos.com/best/ai-voiceover-tools","binding":"run"},{"page_type":"tool","slug":"cartesia-ai","title":null,"url":"https://aidemos.com/tools/cartesia-ai","binding":"run"},{"page_type":"tool","slug":"epidemic-sound","title":null,"url":"https://aidemos.com/tools/epidemic-sound","binding":"run"},{"page_type":"tool","slug":"minimax-io","title":null,"url":"https://aidemos.com/tools/minimax-io","binding":"run"},{"page_type":"tool","slug":"murf-ai","title":null,"url":"https://aidemos.com/tools/murf-ai","binding":"run"},{"page_type":"tool","slug":"noiz-ai","title":null,"url":"https://aidemos.com/tools/noiz-ai","binding":"run"}],"same_scenario":[{"id":"34aac10d-68eb-4f29-9a8b-c54af785e6e2","tool":"cartesia-ai","tool_name":"Cartesia.ai","verdict":"struggled","score":null,"score_total":null,"note":"Defaults to a relatively flat performance and does not reliably add the excitement or persuasive emphasis expected for promotional copy."},{"id":"48c96f80-41f0-4c01-8418-fa68e9233530","tool":"epidemic-sound-voices","tool_name":"Epidemic Sound Voices","verdict":"mixed","score":null,"score_total":null,"note":"Matches the basic promotional intent, but the default delivery is relatively slow and lacks the energetic expression typically expected in commercial voiceovers."},{"id":"4ef31f90-1d13-4f53-9072-28cf34101974","tool":"minimax","tool_name":"Minimax","verdict":"worked","score":null,"score_total":null,"note":"Delivers persuasive, energetic promotional tone convincingly without sounding exaggerated."},{"id":"a88a9e2e-00c7-4fba-9a8d-62785c9f7b89","tool":"murf-ai","tool_name":"Murf AI","verdict":"mixed","score":null,"score_total":null,"note":"The narration maintains an energetic promotional tone, but the fast pacing reduces emotional expression and makes the delivery feel less engaging than ideal for advertising."}]}