HunyuanImage-3.0
HunyuanImage-3.0 is an 80B parameter MoE model for high fidelity text to image generation. It uses an autoregressive multimodal framework for strong world knowledge reasoning and sharp text rendering. It targets complex long prompts and precise layout control for production workloads.
Complete technical specification for integration
Ready-to-use code snippets for common workflows
Submerged Cathedral Transit Hall
A vast underwater transit concourse built inside a flooded stone cathedral, viewed from a low wide-angle perspective. Ribbed gothic arches and fractured stained glass rise above polished platforms, while clear seawater fills the upper half of the hall beyond transparent pressure walls. Sleek commuter trams wait on two parallel tracks, their design elegant and plausible, blending advanced engineering with salvaged historic architecture. Schools of silver fish drift through shafts of filtered sunlight, casting moving caustic patterns across marble floors and brass handrails. Travelers in practical weatherproof clothing walk between kiosks, luggage carts, and illuminated route boards. Include crisp readable station signage that says 'ABYSSAL TERMINAL' above the central platform and a smaller directional sign reading 'TIDE LINE 4'. The composition should feel grand yet believable, with layered depth from foreground benches and puddles to distant arches fading into blue water haze. Materials should be richly rendered: wet stone, oxidized metal, glass, ceramic tile, fabric, and bubbles trapped in seams. Mood: awe, calm, and quiet human resilience. Style: cinematic hyper-detailed environmental concept image with realistic lighting, sharp focus, nuanced textures, controlled color harmony of teal, gold, ivory, and deep marine blue.
{
"taskType": "imageInference",
"taskUUID": "c3f77111-0f44-4286-823a-e5839cd877cf",
"model": "runware:180@1",
"positivePrompt": "A vast underwater transit concourse built inside a flooded stone cathedral, viewed from a low wide-angle perspective. Ribbed gothic arches and fractured stained glass rise above polished platforms, while clear seawater fills the upper half of the hall beyond transparent pressure walls. Sleek commuter trams wait on two parallel tracks, their design elegant and plausible, blending advanced engineering with salvaged historic architecture. Schools of silver fish drift through shafts of filtered sunlight, casting moving caustic patterns across marble floors and brass handrails. Travelers in practical weatherproof clothing walk between kiosks, luggage carts, and illuminated route boards. Include crisp readable station signage that says 'ABYSSAL TERMINAL' above the central platform and a smaller directional sign reading 'TIDE LINE 4'. The composition should feel grand yet believable, with layered depth from foreground benches and puddles to distant arches fading into blue water haze. Materials should be richly rendered: wet stone, oxidized metal, glass, ceramic tile, fabric, and bubbles trapped in seams. Mood: awe, calm, and quiet human resilience. Style: cinematic hyper-detailed environmental concept image with realistic lighting, sharp focus, nuanced textures, controlled color harmony of teal, gold, ivory, and deep marine blue.",
"negativePrompt": "low detail, blurry, distorted anatomy, extra limbs, duplicated people, warped tram geometry, unreadable text, misspelled signage, flat lighting, oversaturated colors, cartoon, low-resolution, cropped subjects, empty scene, chaotic composition",
"width": 1536,
"height": 512,
"seed": 96688,
"steps": 32,
"CFGScale": 7.5
}{
"taskType": "imageInference",
"taskUUID": "c3f77111-0f44-4286-823a-e5839cd877cf",
"imageUUID": "1dae5b0f-eb48-40bd-8cb5-0dc8c9d9f1a4",
"imageURL": "https://im.runware.ai/image/ws/2/ii/1dae5b0f-eb48-40bd-8cb5-0dc8c9d9f1a4.jpg",
"seed": 96688,
"cost": 0.1453
}Floating Archive Balloon Regatta
A sweeping fantasy panorama of a sky regatta made of enormous scholarly hot-air balloons drifting above a patchwork valley at sunrise. Each balloon is uniquely designed as a flying archive: one wrapped in brass rings and parchment sails, one shaped like a giant glass inkwell with suspended reading decks, one built from lacquered wood with tiny windows and hanging rope bridges, one carrying rotating armillary-like fins and stacked map cases. In the foreground, a broad airborne docking platform of timber and riveted metal holds travelers, rolling trunks, crates of scroll tubes, fluttering pennants, and a large painted sign that clearly reads SKYWARD RECORD EXCHANGE. Midground: dozens of smaller balloons and gliders weave through the air lanes in layered depth. Background: terraced farms, winding rivers, distant villages, and soft mountain ridges fading into atmospheric haze. Golden low-angle light, voluminous clouds, highly detailed materials, cinematic scale, believable perspective, intricate worldbuilding, sharp focus, clean text rendering, vivid but natural colors.
{
"taskType": "imageInference",
"taskUUID": "b5e41b0b-cb66-434d-90fb-58af2d15d175",
"model": "runware:180@1",
"positivePrompt": "A sweeping fantasy panorama of a sky regatta made of enormous scholarly hot-air balloons drifting above a patchwork valley at sunrise. Each balloon is uniquely designed as a flying archive: one wrapped in brass rings and parchment sails, one shaped like a giant glass inkwell with suspended reading decks, one built from lacquered wood with tiny windows and hanging rope bridges, one carrying rotating armillary-like fins and stacked map cases. In the foreground, a broad airborne docking platform of timber and riveted metal holds travelers, rolling trunks, crates of scroll tubes, fluttering pennants, and a large painted sign that clearly reads SKYWARD RECORD EXCHANGE. Midground: dozens of smaller balloons and gliders weave through the air lanes in layered depth. Background: terraced farms, winding rivers, distant villages, and soft mountain ridges fading into atmospheric haze. Golden low-angle light, voluminous clouds, highly detailed materials, cinematic scale, believable perspective, intricate worldbuilding, sharp focus, clean text rendering, vivid but natural colors.",
"negativePrompt": "blurry, low detail, distorted anatomy, cropped balloons, duplicate aircraft, illegible text, warped sign lettering, oversaturated, flat lighting, empty sky, modern skyscrapers, futuristic holograms, underwater scene",
"width": 1280,
"height": 768,
"seed": 8052,
"steps": 30,
"CFGScale": 7.5
}{
"taskType": "imageInference",
"taskUUID": "b5e41b0b-cb66-434d-90fb-58af2d15d175",
"imageUUID": "c956cd64-2650-4828-84c1-6a1f0b4da0e7",
"imageURL": "https://im.runware.ai/image/ws/2/ii/c956cd64-2650-4828-84c1-6a1f0b4da0e7.jpg",
"seed": 8052,
"cost": 0.1735
}Amber Tidal Foundry Procession
A vast tidal foundry built inside a colossal coastal drydock at low tide, viewed in a wide cinematic composition. In the foreground, a ceremonial procession of brass-and-ceramic tool bearers crosses shallow reflective water on temporary steel grates. In the midground, towering gantries suspend half-assembled cargo skiffs with exposed ribs, pulley lines, riveted panels, and glowing furnace mouths casting warm amber light through steam. In the background, terraced workshops are carved into the harbor wall, packed with ladders, cranes, coiled hoses, stacked molds, and workers in weathered waterproof aprons. A giant painted sign over the main forge reads clearly: "FOUNDRY NINE". Another smaller wayfinding placard near the grates reads: "TIDE PATH B". The sky is overcast after a storm has passed, with breaks of pale sunlight striking wet metal and rippled mudflats. Atmosphere of industrious ritual and monumental craftsmanship, richly textured surfaces, realistic materials, sharp focus, deep perspective, intricate details, cinematic lighting, subtle haze, natural color grading, highly coherent spatial layout.
{
"taskType": "imageInference",
"taskUUID": "9faa0571-9d4f-408d-869e-e017de74583a",
"model": "runware:180@1",
"positivePrompt": "A vast tidal foundry built inside a colossal coastal drydock at low tide, viewed in a wide cinematic composition. In the foreground, a ceremonial procession of brass-and-ceramic tool bearers crosses shallow reflective water on temporary steel grates. In the midground, towering gantries suspend half-assembled cargo skiffs with exposed ribs, pulley lines, riveted panels, and glowing furnace mouths casting warm amber light through steam. In the background, terraced workshops are carved into the harbor wall, packed with ladders, cranes, coiled hoses, stacked molds, and workers in weathered waterproof aprons. A giant painted sign over the main forge reads clearly: \"FOUNDRY NINE\". Another smaller wayfinding placard near the grates reads: \"TIDE PATH B\". The sky is overcast after a storm has passed, with breaks of pale sunlight striking wet metal and rippled mudflats. Atmosphere of industrious ritual and monumental craftsmanship, richly textured surfaces, realistic materials, sharp focus, deep perspective, intricate details, cinematic lighting, subtle haze, natural color grading, highly coherent spatial layout.",
"negativePrompt": "low resolution, blurry, distorted anatomy, duplicated people, extra limbs, warped text, unreadable signage, oversaturated colors, empty scene, minimal detail, cartoon, flat lighting, fisheye distortion",
"width": 1472,
"height": 576,
"seed": 38034,
"steps": 30,
"CFGScale": 6.5
}{
"taskType": "imageInference",
"taskUUID": "9faa0571-9d4f-408d-869e-e017de74583a",
"imageUUID": "b9839c5d-cb14-4402-bfda-ef8e68d00f0b",
"imageURL": "https://im.runware.ai/image/ws/2/ii/b9839c5d-cb14-4402-bfda-ef8e68d00f0b.jpg",
"seed": 38034,
"cost": 0.1491
}Rain-Soaked Orbital Train Concourse
A vast orbital train concourse inside a rotating ring station, seen from a slightly elevated three-quarter view. Curved panoramic windows reveal a blue gas giant and thin bands of debris outside. The station floor is wet from tracked-in rain and melting frost, creating glossy reflections across dark stone tiles. Sleek high-speed trains with brushed titanium bodies wait at two platforms, doors open, soft cabin light spilling out. Diverse travelers move through the hall: a family with stacked luggage cubes, maintenance workers in weatherproof orange suits, a violinist under a glass canopy, two children pressing their hands to the window, and a courier pushing a cart of sealed parcels. Overhead hangs a large wayfinding board with crisp readable text: 'RING LINE A', 'POLAR EXPRESS', 'GATE 12', and a smaller illuminated sign reading 'ARRIVALS'. Tall structural ribs arc across the ceiling, threaded with cables, mist, and subtle condensation. Small kiosks sell maps and travel badges, with neatly arranged displays but no crowds blocking the architecture. Atmosphere of weary wonder, grounded science fiction, realistic materials, intricate reflections, precise perspective, sharp focus, richly detailed midground and background, dramatic volumetric light through rain streaks on the glass, cinematic color contrast of cool steel blues and warm amber highlights, ultra-detailed, believable scale, premium concept render quality.
{
"taskType": "imageInference",
"taskUUID": "74bc041b-53e7-415d-bb98-3c433bc30efa",
"model": "runware:180@1",
"positivePrompt": "A vast orbital train concourse inside a rotating ring station, seen from a slightly elevated three-quarter view. Curved panoramic windows reveal a blue gas giant and thin bands of debris outside. The station floor is wet from tracked-in rain and melting frost, creating glossy reflections across dark stone tiles. Sleek high-speed trains with brushed titanium bodies wait at two platforms, doors open, soft cabin light spilling out. Diverse travelers move through the hall: a family with stacked luggage cubes, maintenance workers in weatherproof orange suits, a violinist under a glass canopy, two children pressing their hands to the window, and a courier pushing a cart of sealed parcels. Overhead hangs a large wayfinding board with crisp readable text: 'RING LINE A', 'POLAR EXPRESS', 'GATE 12', and a smaller illuminated sign reading 'ARRIVALS'. Tall structural ribs arc across the ceiling, threaded with cables, mist, and subtle condensation. Small kiosks sell maps and travel badges, with neatly arranged displays but no crowds blocking the architecture. Atmosphere of weary wonder, grounded science fiction, realistic materials, intricate reflections, precise perspective, sharp focus, richly detailed midground and background, dramatic volumetric light through rain streaks on the glass, cinematic color contrast of cool steel blues and warm amber highlights, ultra-detailed, believable scale, premium concept render quality.",
"negativePrompt": "low resolution, blurry, distorted anatomy, duplicate people, extra limbs, unreadable text, oversaturated colors, flat lighting, empty scene, floating objects, warped perspective, cropped trains, messy composition, heavy fog obscuring details, cartoon style, painterly brushstrokes",
"width": 1344,
"height": 704,
"seed": 19568,
"steps": 30,
"CFGScale": 7.5
}{
"taskType": "imageInference",
"taskUUID": "74bc041b-53e7-415d-bb98-3c433bc30efa",
"imageUUID": "a09ff7d8-c814-4fd9-b721-0c328908f70e",
"imageURL": "https://im.runware.ai/image/ws/2/ii/a09ff7d8-c814-4fd9-b721-0c328908f70e.jpg",
"seed": 19568,
"cost": 0.1671
}