[{"data":1,"prerenderedAt":17},["ShallowReactive",2],{"article-happy-horse-video-model-family-comparison-four-versions":3},{"errorCode":4,"errorMessage":5,"data":6},"00000","Everything ok",{"title":7,"category":8,"path":9,"description":10,"keyword":11,"content":12,"prevPath":13,"nextPath":14,"gmtCreate":15,"gmtModified":16},"HappyHorse Video Model Family Comparison: How to Choose Across Four Core Versions",4,"happy-horse-video-model-family-comparison-four-versions","Compare four HappyHorse video models with parameter highlights, feature differences, and clear route-level guidance for generation, reference workflows, and editing.","HappyHorse video model comparison, HappyHorse text-to-video, HappyHorse image-to-video, HappyHorse reference-to-video, HappyHorse video-edit, AI video generation, character consistency video, video editing AI, FuseAI Tools","\u003C!DOCTYPE html>\n\u003Chtml lang=\"en\">\n\u003Chead>\n    \u003Cmeta charset=\"UTF-8\">\n    \u003Cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    \u003Ctitle>HappyHorse Video Model Family Comparison: How to Choose Four Versions\u003C/title>\n\u003C/head>\n\u003Cbody>\n    \u003Carticle class=\"ai-model-comparison\">\n        \u003Csection class=\"introduction\">\n            \u003Ch2>Introduction: The HappyHorse Video Creation Ecosystem\u003C/h2>\n            \u003Cp>In 2026, HappyHorse is building a complete AI video matrix: from text-to-video and image animation to multi-character reference generation and precision video editing. Compared with many other platforms, HappyHorse stands out in two areas: character-consistent reference workflows and long-duration video editing.\u003C/p>\n            \u003Cp>Many users still face the same question when choosing between v1-text-to-video, v1-image-to-video, v1-reference-to-video, and v1-video-edit: what is the actual difference, and which version fits my task?\u003C/p>\n            \u003Cp>This article maps all four HappyHorse variants using complete API parameter structures so you can make route-level decisions quickly.\u003C/p>\n            \u003Cp>\u003Cstrong>HappyHorse tool hub:\u003C/strong> \u003Ca href=\"/home/happy-horse\">/home/happy-horse\u003C/a>\u003C/p>\n        \u003C/section>\n\n        \u003Csection class=\"positioning-overview\">\n            \u003Ch2>I. Family Snapshot: One Table to Understand All Four\u003C/h2>\n            \u003Ctable style=\"width:100%; border-collapse:collapse; margin:1rem 0;\">\n                \u003Cthead>\n                    \u003Ctr style=\"border-bottom:1px solid #e5e7eb;\">\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">No.\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Model version\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Core function\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Input type\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Duration\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Unique advantage\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Best scenario\u003C/th>\n                    \u003C/tr>\n                \u003C/thead>\n                \u003Ctbody>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">1\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-text-to-video\">v1-text-to-video\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Text to video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Prompt\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Up to 15s + multi-ratio support\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Concept clips, creative ads\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">2\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-image-to-video\">v1-image-to-video\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Image to video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1 image + optional prompt\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">First-frame driven animation\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Animate static visuals\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">3\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-reference-to-video\">v1-reference-to-video\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Reference image to video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1-9 images + prompt\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Multi-character consistency\u003C/td>\u003Ctd style=\"padding:0.5rem;\">IP/character consistency videos\u003C/td>\u003C/tr>\n                    \u003Ctr>\u003Ctd style=\"padding:0.5rem;\">4\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-video-edit\">v1-video-edit\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Video editing\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1 video + 0-5 refs\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-60s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Up to 60s editing + audio retain\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Local modification and replacement\u003C/td>\u003C/tr>\n                \u003C/tbody>\n            \u003C/table>\n        \u003C/section>\n\n        \u003Csection class=\"deep-comparison\">\n            \u003Ch2>II. Four Models Deep Dive\u003C/h2>\n\n            \u003Ch3>Model 1: v1-text-to-video\u003C/h3>\n            \u003Cp>This is HappyHorse's base text-to-video model for direct prompt-driven generation.\u003C/p>\n            \u003Cpre>\u003Ccode>{\n  \"prompt\": \"Text prompt for scene/style (max 5000 chars)\",\n  \"resolution\": \"720p / 1080p\",\n  \"aspect_ratio\": \"16:9 / 9:16 / 1:1 / 4:3 / 3:4\",\n  \"duration\": 5,\n  \"seed\": \"Optional (0-2147483647)\"\n}\u003C/code>\u003C/pre>\n            \u003Cp>\u003Cstrong>Key points:\u003C/strong> duration supports 3-15s, five aspect ratios, bilingual prompts up to 5000 characters.\u003C/p>\n            \u003Cp>\u003Cstrong>Use cases:\u003C/strong> concept videos, creative ads, product demos, atmosphere clips.\u003C/p>\n\n            \u003Ch3>Model 2: v1-image-to-video\u003C/h3>\n            \u003Cp>This model generates motion from one first-frame image plus an optional prompt.\u003C/p>\n            \u003Cpre>\u003Ccode>{\n  \"prompt\": \"Optional text prompt for constraints (max 5000 chars)\",\n  \"image_urls\": [\"First-frame image URL (required, exactly one)\"],\n  \"resolution\": \"720p / 1080p\",\n  \"duration\": 5,\n  \"seed\": \"Optional\"\n}\u003C/code>\u003C/pre>\n            \u003Cp>\u003Cstrong>Image limits:\u003C/strong> JPEG/JPG/PNG/WEBP; width and height >= 300px; ratio 1:2.5 to 2.5:1; file \u003C= 10MB.\u003C/p>\n            \u003Cp>\u003Cstrong>Key points:\u003C/strong> prompt is optional; without prompt, motion is driven mainly by image content; duration 3-15s.\u003C/p>\n            \u003Cp>\u003Cstrong>Use cases:\u003C/strong> animate old photos, illustration animation, dynamic product visuals.\u003C/p>\n\n            \u003Ch3>Model 3: v1-reference-to-video (Signature Feature)\u003C/h3>\n            \u003Cp>This is HappyHorse's signature model for multi-character or multi-object consistency based on ordered reference images.\u003C/p>\n            \u003Cpre>\u003Ccode>{\n  \"prompt\": \"Use character1/character2/... to refer to subjects (max 5000 chars)\",\n  \"image_urls\": [\"Reference images mapped to character1, character2...\"],\n  \"resolution\": \"720p / 1080p\",\n  \"aspect_ratio\": \"16:9 / 9:16 / 1:1 / 4:3 / 3:4\",\n  \"duration\": 5,\n  \"seed\": \"Optional\"\n}\u003C/code>\u003C/pre>\n            \u003Cp>\u003Cstrong>Core mechanism:\u003C/strong> 1-9 images; order matters; prompt uses character1/character2 references; model keeps appearance consistency.\u003C/p>\n            \u003Cp>\u003Cstrong>Image requirements:\u003C/strong> JPEG/JPG/PNG/WEBP; short side >= 400px (720p+ recommended); avoid blurry or over-compressed images; \u003C= 10MB.\u003C/p>\n            \u003Cp>\u003Cstrong>Use cases:\u003C/strong> character-consistent videos, multi-character ads, IP animation.\u003C/p>\n\n            \u003Ch3>Model 4: v1-video-edit (Signature Feature)\u003C/h3>\n            \u003Cp>This is the dedicated HappyHorse editing model with up to 60-second edit length and natural-language instruction control.\u003C/p>\n            \u003Cpre>\u003Ccode>{\n  \"prompt\": \"Natural language edit instruction (max 5000 chars)\",\n  \"video_url\": \"Input video URL (required, one video)\",\n  \"reference_image\": \"Optional reference image URLs (0-5)\",\n  \"resolution\": \"720p / 1080p\",\n  \"audio_setting\": \"auto / origin\",\n  \"seed\": \"Optional\"\n}\u003C/code>\u003C/pre>\n            \u003Cp>\u003Cstrong>Video limits:\u003C/strong> MP4/MOV (H.264 recommended); 3-60s; long side \u003C= 2160px; short side >= 320px; ratio 1:2.5 to 2.5:1; file \u003C= 100MB; fps > 8.\u003C/p>\n            \u003Cp>\u003Cstrong>Reference limits:\u003C/strong> 0-5 images; JPEG/JPG/PNG/WEBP; width and height >= 300px; ratio 1:2.5 to 2.5:1; \u003C= 10MB.\u003C/p>\n            \u003Cp>\u003Cstrong>Use cases:\u003C/strong> outfit swap, background replacement, style transfer, local edits.\u003C/p>\n        \u003C/section>\n\n        \u003Csection class=\"feature-summary\">\n            \u003Ch2>III. Four-Model Comparison Summary\u003C/h2>\n\n            \u003Ch3>3.1 Core feature matrix\u003C/h3>\n            \u003Ctable style=\"width:100%; border-collapse:collapse; margin:1rem 0;\">\n                \u003Cthead>\n                    \u003Ctr style=\"border-bottom:1px solid #e5e7eb;\">\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Feature\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">v1-text-to-video\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">v1-image-to-video\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">v1-reference-to-video\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">v1-video-edit\u003C/th>\n                    \u003C/tr>\n                \u003C/thead>\n                \u003Ctbody>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Text to video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">✅\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Image to video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">✅\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Multi-character reference\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">✅\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Video editing\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">✅\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Aspect ratio control\u003C/td>\u003Ctd style=\"padding:0.5rem;\">✅\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">✅\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Audio retain\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">❌\u003C/td>\u003Ctd style=\"padding:0.5rem;\">✅\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Max duration\u003C/td>\u003Ctd style=\"padding:0.5rem;\">15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">60s\u003C/td>\u003C/tr>\n                    \u003Ctr>\u003Ctd style=\"padding:0.5rem;\">Reference image count\u003C/td>\u003Ctd style=\"padding:0.5rem;\">-\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1-9\u003C/td>\u003Ctd style=\"padding:0.5rem;\">0-5\u003C/td>\u003C/tr>\n                \u003C/tbody>\n            \u003C/table>\n\n            \u003Ch3>3.2 Parameter complexity matrix\u003C/h3>\n            \u003Ctable style=\"width:100%; border-collapse:collapse; margin:1rem 0;\">\n                \u003Cthead>\n                    \u003Ctr style=\"border-bottom:1px solid #e5e7eb;\">\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Model\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Required params\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Optional params\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Learning curve\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Best for\u003C/th>\n                    \u003C/tr>\n                \u003C/thead>\n                \u003Ctbody>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">v1-text-to-video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1\u003C/td>\u003Ctd style=\"padding:0.5rem;\">4\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Easy\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Beginners\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">v1-image-to-video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1\u003C/td>\u003Ctd style=\"padding:0.5rem;\">4\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Easy\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Beginners\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">v1-reference-to-video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">2\u003C/td>\u003Ctd style=\"padding:0.5rem;\">4\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Medium\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Character consistency workflows\u003C/td>\u003C/tr>\n                    \u003Ctr>\u003Ctd style=\"padding:0.5rem;\">v1-video-edit\u003C/td>\u003Ctd style=\"padding:0.5rem;\">2\u003C/td>\u003Ctd style=\"padding:0.5rem;\">4\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Medium\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Precise editing workflows\u003C/td>\u003C/tr>\n                \u003C/tbody>\n            \u003C/table>\n\n            \u003Ch3>3.3 Input/output matrix\u003C/h3>\n            \u003Ctable style=\"width:100%; border-collapse:collapse; margin:1rem 0;\">\n                \u003Cthead>\n                    \u003Ctr style=\"border-bottom:1px solid #e5e7eb;\">\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Model\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Input\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Output duration\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Resolution\u003C/th>\n                    \u003C/tr>\n                \u003C/thead>\n                \u003Ctbody>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">v1-text-to-video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Prompt\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">720p/1080p\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">v1-image-to-video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1 image + optional prompt\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">720p/1080p\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">v1-reference-to-video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1-9 images + prompt\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-15s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">720p/1080p\u003C/td>\u003C/tr>\n                    \u003Ctr>\u003Ctd style=\"padding:0.5rem;\">v1-video-edit\u003C/td>\u003Ctd style=\"padding:0.5rem;\">1 video + 0-5 images + prompt\u003C/td>\u003Ctd style=\"padding:0.5rem;\">3-60s\u003C/td>\u003Ctd style=\"padding:0.5rem;\">720p/1080p\u003C/td>\u003C/tr>\n                \u003C/tbody>\n            \u003C/table>\n        \u003C/section>\n\n        \u003Csection class=\"decision-tree\">\n            \u003Ch2>IV. Model Selection Decision Tree\u003C/h2>\n            \u003Cpre>\u003Ccode>What is your task?\n|\n|-- Generate a new video from scratch\n|   |-- No reference image -> v1-text-to-video\n|   |-- One reference image (animate still image) -> v1-image-to-video\n|   `-- 1-9 reference images (character consistency) -> v1-reference-to-video\n|\n`-- Edit an existing video\n    `-- Need local edit / outfit swap / background swap -> v1-video-edit\n        |-- Text instruction only -> no reference image\n        `-- Need style/outfit reference -> pass 1-5 reference_image entries\u003C/code>\u003C/pre>\n        \u003C/section>\n\n        \u003Csection class=\"unique-advantages\">\n            \u003Ch2>V. Unique Advantages of HappyHorse\u003C/h2>\n            \u003Ch3>5.1 Up to 60-second video editing\u003C/h3>\n            \u003Cp>Most video editing models focus on 5-15 second clips. HappyHorse v1-video-edit supports up to 60 seconds, making it stronger for longer-form local modifications.\u003C/p>\n\n            \u003Ch3>5.2 Multi-character reference system\u003C/h3>\n            \u003Cp>The character1/character2 mapping mechanism in v1-reference-to-video enables practical multi-character consistency for ads, animation, and IP content.\u003C/p>\n\n            \u003Ch3>5.3 Flexible reference-image ranges\u003C/h3>\n            \u003Cul>\n                \u003Cli>Image-to-video: 1 first-frame image\u003C/li>\n                \u003Cli>Reference-to-video: 1-9 reference images\u003C/li>\n                \u003Cli>Video-edit: 0-5 reference images\u003C/li>\n            \u003C/ul>\n            \u003Cp>These ranges cover lightweight, medium, and advanced production needs in one product family.\u003C/p>\n        \u003C/section>\n\n        \u003Csection class=\"conclusion\">\n            \u003Ch2>VI. Final Recommendations\u003C/h2>\n            \u003Ctable style=\"width:100%; border-collapse:collapse; margin:1rem 0;\">\n                \u003Cthead>\n                    \u003Ctr style=\"border-bottom:1px solid #e5e7eb;\">\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Use case\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Recommended model\u003C/th>\n                        \u003Cth style=\"text-align:left; padding:0.5rem;\">Core reason\u003C/th>\n                    \u003C/tr>\n                \u003C/thead>\n                \u003Ctbody>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Fast text-to-video\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-text-to-video\">v1-text-to-video\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Simple setup + 5 aspect ratios\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Animate still images\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-image-to-video\">v1-image-to-video\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Optional prompt and flexible control\u003C/td>\u003C/tr>\n                    \u003Ctr style=\"border-bottom:1px solid #f3f4f6;\">\u003Ctd style=\"padding:0.5rem;\">Character-consistent videos\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-reference-to-video\">v1-reference-to-video\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Signature 1-9 image reference system\u003C/td>\u003C/tr>\n                    \u003Ctr>\u003Ctd style=\"padding:0.5rem;\">Local video edit / replacement\u003C/td>\u003Ctd style=\"padding:0.5rem;\">\u003Ca href=\"/home/happy-horse/v1-video-edit\">v1-video-edit\u003C/a>\u003C/td>\u003Ctd style=\"padding:0.5rem;\">Up to 60s edit length + audio retain\u003C/td>\u003C/tr>\n                \u003C/tbody>\n            \u003C/table>\n\n            \u003Cp>\u003Cstrong>One-line summary:\u003C/strong>\u003C/p>\n            \u003Cul>\n                \u003Cli>Daily prompt-to-video: v1-text-to-video\u003C/li>\n                \u003Cli>Static image animation: v1-image-to-video\u003C/li>\n                \u003Cli>Multi-character consistency: v1-reference-to-video (HappyHorse signature)\u003C/li>\n                \u003Cli>Video editing and outfit/background swap: v1-video-edit (up to 60s)\u003C/li>\n            \u003C/ul>\n\n            \u003Cp>Ready to start? All four parameter sets can run directly in HappyHorse routes. Explore from the hub page: \u003Ca href=\"/home/happy-horse\">/home/happy-horse\u003C/a>.\u003C/p>\n        \u003C/section>\n    \u003C/article>\n\u003C/body>\n\u003C/html>","flux-2-pro-text-to-image-midnight-ramen-food-photography-tutorial","history-of-chatgpt","2026-04-30 11:08:57","2026-05-04 08:31:32",1778926977440]