{"observation":{"id":"5846aa66-eaa9-4e03-ab34-910182cf41f4","tool":"leonardo-ai","tool_name":"Leonardo AI","criterion":"identity-preservation","criterion_name":"Identity preservation","criterion_definition":"How closely the generated face matches the reference image across scenes.","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"This is the core of the task: the tool must keep the same character looking like the reference image across scenes. (3 of 3 judges)","scenario":"three-quarter-face-portrait","scenario_name":"Three-quarter face portrait","group_tag":null,"scenario_description":"Three-quarter face reference image with medium-dark skin, tight curly hair in an updo, bindi, and a floral dress. The partial angle and softer lighting make it a harder reference than the frontal portrait and are meant to stress identity consistency.","modality":"image","input_text":null,"input_artifact_refs":[],"stresses":["Identity preservation with partial face angle","Hair texture and updo retention","Skin tone fidelity","Reference-image difficulty under softer lighting"],"verdict":"mixed","score":null,"score_total":null,"note":"When the face is turned partly away in a busy scene, the output still feels like the same character but cannot be fully verified.","evidence_state":"verified","source":null,"artifacts":[{"url":"https://d3epheqghktydj.cloudfront.net/leonardo-ai-image-95c2a8e685d7.png","role":"input","alt":null},{"url":"https://d3epheqghktydj.cloudfront.net/leonardo-ai-leonardo-input2-market-e07cdb7d2b76.jpg","role":"output","alt":null}],"run_id":"1dfb8fa4-f7f0-47dc-911b-7db3af467e9a","study_title":"Generate Consistent AI Characters Across Different Scenes and Poses","study_kind":"generation","research_task":"86b96df11","tested_at":null,"completeness":"input-and-output","input":{"state":"not-captured","text":null,"files":[],"modality":"image","stresses":["Identity preservation with partial face angle","Hair texture and updo retention","Skin tone fidelity","Reference-image difficulty under softer lighting"]},"tool_page_slug":"leonardo-ai","tool_url":"https://aidemos.com/tools/leonardo-ai","permalink":"https://aidemos.com/evidence/5846aa66-eaa9-4e03-ab34-910182cf41f4","api_url":"https://ai.aidemos.com/v1/observations/5846aa66-eaa9-4e03-ab34-910182cf41f4"},"peers":[{"id":"65f7903c-08c2-4f33-987b-43e5e8b93aa7","tool":"chatgpt","tool_name":"ChatGPT","verdict":"failed","score":null,"score_total":null,"note":"Becomes very hard to verify once the face turns too far, and the report says the bindi disappears entirely, leaving the identity lock extremely weak.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/chatgpt-chatgpt-input2-market-e9f4f835d318.png","evidence_url":"https://aidemos.com/evidence/65f7903c-08c2-4f33-987b-43e5e8b93aa7"},{"id":"1a0bf38a-fcde-4dc7-977f-cf458af631b5","tool":"gemini","tool_name":"Gemini","verdict":"worked","score":null,"score_total":null,"note":"In the crowded market scene, the character stays highly recognisable, preserving face shape, smile, eyebrows, and overall facial structure.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/gemini-input-2-1c4e066a03c3.png","evidence_url":"https://aidemos.com/evidence/1a0bf38a-fcde-4dc7-977f-cf458af631b5"},{"id":"5ec13c6e-a74e-4f10-abd3-dc5f4dfb070c","tool":"imagineart","tool_name":"ImagineArt","verdict":"mixed","score":null,"score_total":null,"note":"The market output keeps the subject reasonably close overall, but the report still calls the identity match moderate because the skin tone shifts and other facial details change slightly.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/imagineart-input-2-a3afbe926005.png","evidence_url":"https://aidemos.com/evidence/5ec13c6e-a74e-4f10-abd3-dc5f4dfb070c"},{"id":"6afd9a45-ca4d-4336-9bf1-660ad4e41244","tool":"scenario","tool_name":"Scenario","verdict":"struggled","score":null,"score_total":null,"note":"Identity drifts in a crowded full-body scene, with a narrower jawline and a thinner body making the result read as a similar-looking person rather than the same subject.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/scenario-scenario-input2-market-f1d754c6924c.png","evidence_url":"https://aidemos.com/evidence/6afd9a45-ca4d-4336-9bf1-660ad4e41244"}],"other_criteria":[{"id":"35aac695-703c-4e69-a46a-714a16e4a073","criterion":"accessory-and-detail-retention","criterion_name":"Accessory & detail retention","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"Dense natural curls are not retained; the tool flattens them into straight, oily-looking hair.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/35aac695-703c-4e69-a46a-714a16e4a073"},{"id":"7f6c2346-13f2-4233-9c20-368f93acf245","criterion":"accessory-and-detail-retention","criterion_name":"Accessory & detail retention","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"It preserves curl volume and hair texture better in the market scene than it does in the interrogation scene.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/7f6c2346-13f2-4233-9c20-368f93acf245"},{"id":"ca959663-ea8a-4b8b-9cee-60d17e3305d5","criterion":"expression-accuracy","criterion_name":"Expression accuracy","rank_role":"decisive","verdict":"failed","score":null,"score_total":null,"note":"The same neutral-expression failure repeats on a second reference, so the tool still misses the prompt's angry, guarded tone.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/ca959663-ea8a-4b8b-9cee-60d17e3305d5"},{"id":"20c6ad99-1b5e-4ad0-9a15-b1c8e13515d7","criterion":"scene-compliance","criterion_name":"Scene compliance","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"It can stage a lively crowded market with a natural walking pose, sari styling and believable bag placement.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/20c6ad99-1b5e-4ad0-9a15-b1c8e13515d7"},{"id":"a521b745-9184-4730-a21e-2de63e95e68f","criterion":"scene-compliance","criterion_name":"Scene compliance","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"It reproduces the formal outfit and room, but the lighting becomes too bright and clean for an interrogation scene.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/a521b745-9184-4730-a21e-2de63e95e68f"}],"appears_in":[{"page_type":"ranking","slug":"consistent-ai-characters","title":"Best AI Tools for Consistent AI Characters Across Scenes and Poses","url":"https://aidemos.com/best/consistent-ai-characters","binding":"run"}],"same_scenario":[{"id":"65f7903c-08c2-4f33-987b-43e5e8b93aa7","tool":"chatgpt","tool_name":"ChatGPT","verdict":"failed","score":null,"score_total":null,"note":"Becomes very hard to verify once the face turns too far, and the report says the bindi disappears entirely, leaving the identity lock extremely weak."},{"id":"1a0bf38a-fcde-4dc7-977f-cf458af631b5","tool":"gemini","tool_name":"Gemini","verdict":"worked","score":null,"score_total":null,"note":"In the crowded market scene, the character stays highly recognisable, preserving face shape, smile, eyebrows, and overall facial structure."},{"id":"5ec13c6e-a74e-4f10-abd3-dc5f4dfb070c","tool":"imagineart","tool_name":"ImagineArt","verdict":"mixed","score":null,"score_total":null,"note":"The market output keeps the subject reasonably close overall, but the report still calls the identity match moderate because the skin tone shifts and other facial details change slightly."},{"id":"6afd9a45-ca4d-4336-9bf1-660ad4e41244","tool":"scenario","tool_name":"Scenario","verdict":"struggled","score":null,"score_total":null,"note":"Identity drifts in a crowded full-body scene, with a narrower jawline and a thinner body making the result read as a similar-looking person rather than the same subject."}]}