FastVideo FastH3 V1: Open-Weight 4-Step Sparse Distilled Minimax H3 for 14x Speedup on NVIDIA Blackwell GPU

integrated_multimodal_description: [Shot 1] A 9-second 16:9 widescreen educational documentary tutorial in clean paper-textured motion-graphics design, following one illustrated paper-craft instructor at a neatly gridded tabletop. The instructor places a coral square of paper on the grid, aligns its corners, and folds it diagonally into a sharp crease; a Japanese title card reading "折り紙ランタン" appears at the upper left, while a thin animated guide line and the label "谷折り" appear beside the crease. The overhead camera makes a measured push-in as the instructor smooths the fold, with small geometric accents tracking the paper edges. [Shot 2] At 00:04.500, the same instructor unfolds the paper, rotates it a quarter turn, and presses the intersecting creases into a compact lantern shape; the camera cuts to a close three-quarter tabletop view and makes a short lateral track to reveal the dimensional form. Animated arrows trace the final fold, and the Japanese completion card "完成" settles along the lower edge as the instructor places the lantern in a small cardboard tray.

overall_soundscape: Close ASMR foley records the paper's dry flex and crisp crease, fingertip taps on the matte work surface, and a soft sleeve rustle, with a quiet studio room tone underneath. A small cardboard tray clicks when the instructor sets the finished lantern down, while gentle breathing remains audible.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] 3D CG game-cinematic rendering in a 16:9 widescreen composition frames an original music-dance stage performance on a circular black platform surrounded by cyan light strips. Four principal dancers stand in a tight diamond: the copper-jacketed lead dancer (S1), the teal-haired dancer (S2), the silver-sleeved dancer (S3), and the orange-accented dancer (S4). The stage floor is blank and unlettered, with no readable signs, captions, logos, labels, or subtitles. The four dancers launch into rapid synchronized footwork, shoulder hits, and a low crouching sweep while keeping their hands empty; S1 shouts in a clear on-screen voice, <d>[English] Three, two, one—break!</d> The camera begins a fast push in with medium amplitude as their shoes strike the platform together. [Shot 2] At 00:02.000, the camera cuts to a low side angle as S2 vaults into a twisting aerial jump, S3 slides beneath the movement, and S1 and S4 pivot around them without breaking formation. S2 lands and calls, <d>[Spanish] ¡Gira conmigo!</d> The camera tracks right at fast speed, matching the dancers as they sweep across the stage. [Shot 3] At 00:04.000, the camera cuts to a close three-quarter view as S1 and S4 perform opposing backflips while S2 and S3 execute rapid heel-toe steps and snap into a mirrored pose. S3 shouts, <d>[English] Cross left!</d> The camera arcs around the group with large amplitude at fast speed, revealing the cyan floor lights streaking beneath their feet. [Shot 4] At 00:06.000, the camera cuts to a high overhead view as all four dancers rotate into a moving diamond, trade positions through two fast spins, and rebound from a simultaneous knee drop into a vertical leap. S4 calls, <d>[Spanish] ¡Ahora, salta!</d> The camera rolls slightly clockwise while descending in a controlled arc toward the center of the formation. [Shot 5] At 00:08.000, the camera cuts to a tight frontal angle as S1 and S2 exchange a rapid mirrored footwork sequence, then S3 and S4 cross behind them in a synchronized sliding pass. S1 snaps, <d>[English] Switch!</d> The camera tracks backward with large amplitude at fast speed, keeping all four dancers visible as they accelerate into the final combination. All four performers keep empty hands throughout, and no additional performers enter the stage. [Shot 6] At 00:10.000, the camera cuts to a wide frontal composition as the four dancers sprint toward the platform center, perform a coordinated four-person jump with separated spins, and land in a staggered diamond pose. S2 shouts, <d>[Spanish] ¡Juntos!</d> The camera pulls out with medium amplitude at slow speed while S1 raises one arm, S2 drops into a lunge, S3 kneels, and S4 holds a sharp standing angle; their final foot impacts and breathing settle by the end of the 12.00-second event.

overall_soundscape: A cavernous indoor stage ambience surrounds the performance with steady ventilation and a faint electrical hum from the floor lights. Hard shoe impacts, sliding soles, fabric snaps, and brief handclaps synchronize with the choreography. Rapid breathing, exertion grunts, and the resonance of each landing continue beneath the spoken calls.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] 2D anime action fantasy rendered as kinetic motion graphics in a 16:9 widescreen frame, with crisp cel-shaded figures, layered vector-like energy planes, hard-edged color blocks, and luminous geometric effects. In a suspended observatory above a storm of violet clouds, two rival sky-mages face each other on a circular transparent platform: the young woman in a white-and-cobalt coat (S1) grips a silver staff, while the young man in a black-and-crimson mantle (S2) crouches opposite her with a glowing amber gauntlet. S1 sweeps her staff across the floor, launching three blue energy crescents; S2 braces and punches forward, shattering the crescents into angular fragments with a concussive flash. The camera executes a fast high-angle arc around both figures, revealing the platform rotating above the clouds as their loose fabric and hair whip in the wind. S1 shouts in a clear, urgent young woman's voice: <d>[Chinese] 让开！星门要塌了！</d> [Shot 2] At 00:03.000, the camera cuts to a low close-up as S2 drives his gauntlet into the platform, sending a crackling amber shockwave outward before the transparent floor buckles into rising polygonal slabs. S1 leaps from slab to slab, twists over the expanding fracture, and slashes downward with her staff, drawing a vertical blue beam that pins the collapsing geometry in place. S2 looks up through the beam and answers in a tense young man's voice: <d>[Chinese] 我不会把钥匙交给你！</d> The camera whip-pans from S2's fist to S1's airborne silhouette, with graphic streaks compressing the motion between viewpoints. [Shot 3] At 00:05.800, the camera cuts to an overhead view as the two mages are pulled toward the observatory's rotating central aperture; S1 plants her staff into a seam while S2 catches a floating metal ring and swings around it, then releases himself toward her. Their weapons collide at the aperture, producing a rapidly spinning lattice of blue and amber planes that bends the cloud vortex into a funnel. S1 reaches through the lattice and grabs S2's wrist as the platform fragments accelerate around them. The camera plunges vertically through the rotating energy lattice, then rolls clockwise to keep both bodies centered while the physical debris whips past. [Shot 4] At 00:08.700, the camera cuts to a tight side view as S1 and S2 pull in opposite directions, their combined strain forcing the aperture shut in a single explosive fold. The remaining slabs fly upward, the cloud vortex collapses into calm violet layers, and both characters land back-to-back on the restored circular platform. S2 lowers his gauntlet and S1 releases her staff; they exchange a wary glance while small blue and amber sparks orbit their hands, then the camera pulls out with large amplitude at fast speed to reveal the stabilized observatory and the two figures silhouetted against the clearing sky through the 11.00-second endpoint.
overall_soundscape: Violent wind rushes around the suspended observatory throughout, with fabric snaps, hair flutter, and layered cloud turbulence beneath the action. Staff sweeps, gauntlet impacts, crystalline fractures, flying metal rings, and rapid energy discharges produce sharply synchronized physical sounds. Heavy landings thud against the platform, followed by falling fragments skittering and the final sparks crackling softly.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] Live-action, cinematic. The camera holds a static medium close-up on a beautiful woman with long flowing brown hair and expressive green eyes, sitting alone in the corner of a dimly lit room. She wears a simple, elegant black dress that hugs her curves; her posture is slumped, her head bowed slightly, her shoulders drooping, and her eyes glisten under the low light with her mouth turned downward. Behind her, the room is sparsely furnished with a few pieces of vintage furniture, including a worn wooden dresser and an old upholstered armchair, while a single table lamp casts soft shadows across the walls. She draws a slow, trembling breath, then lowers her gaze toward the floor.

overall_soundscape: The room is nearly silent, filled only with the woman's slow, shallow breathing and a soft sigh escaping her lips. Her black dress rustles faintly as her shoulders shift, and a vintage clock ticks quietly somewhere in the room.

non_diegetic_music: A sparse solo piano plays slow, widely spaced notes in a low register at a soft volume, with long pauses between phrases and no crescendo.

integrated_multimodal_description: [Shot 1] Live-action, cinematic. A sweeping wide shot captures a large wooden sailing ship navigating the vast open ocean beneath a starlit night sky, the camera performing an Arc Shot around the vessel at slow speed. The ship's tall sails billow gently in the wind, illuminated by the soft warm glow of lanterns hanging from the rigging, while moonlight and starlight shimmer across the subtly undulating waves. Weathered wooden planks, taut ropes, and towering masts are rendered in fine detail as the hull rocks with the swell, and in the background the deep blue of the sea blends into the dark expanse of a night sky densely dotted with stars, the lone ship small against the horizon.

overall_soundscape: Wind hums steadily through the rigging and fills the canvas sails with soft flapping and billowing sounds. Wooden timbers and ropes creak rhythmically as the ship rolls, and waves lap and splash gently against the hull.

non_diegetic_music: A slow orchestral score of sustained strings and low brass builds gradually in volume, layered with a sparse piano melody in a gentle, unhurried rhythm.

integrated_multimodal_description: [Shot 1] Live-action, cinematic. A medium close-up frames a cozy study room seen through a window, the dark wooden window frame forming a natural border around the view. Inside, tall well-stocked bookshelves packed with books and small decorative objects line the wall, a wooden desk sits cluttered with pens, notebooks, loose papers and an open laptop, and a soft reading lamp casts a warm golden glow across the desktop. Framed photos and potted green plants add personal touches to the shelves and desk corners, while the dim evening light outside the glass contrasts with the warm interior. The camera pushes in at slow speed toward the window, drawing slightly closer to the serene study space.

overall_soundscape: A faint wind stirs outside the window, occasionally pressing softly against the glass. The laptop emits a low, steady hum, and the wooden desk and shelves give off subtle creaks in the stillness of the room.

non_diegetic_music: A soft piano piece plays at a slow tempo with sparse, evenly spaced notes. Gentle sustained strings join underneath at a low, steady volume that remains consistent throughout.

integrated_multimodal_description: [Shot 1] 2D-animated in a whimsical storybook style. A wide shot of the night sky: a small, glowing moon with a friendly face, big expressive eyes and a gentle smile, surrounded by soft radiant light, floats gracefully across the dark blue sky above a cozy village below. Twinkling stars dot the sky and fluffy clouds drift past as the camera follows the moon in a Tracking Shot at slow speed. [Shot 2] At 00:02.600, the camera cuts to a medium close-up of the little moon as it gently descends toward the sleepy village, the camera Tilting Down with it at slow speed. Its warm glow spreads over quaint houses with thatched roofs, a winding river that reflects the moonlight, and a few villagers waking up: one opens wooden shutters, and another stretches and yawns in a doorway.

overall_soundscape: A gentle night wind drifts through the air and crickets chirp softly around the village, while the winding river laps quietly against its banks. Wooden shutters creak open and a villager yawns.

non_diegetic_music: A soft ambient score of sustained string pads and slow piano arpeggios plays at slow speed, with a light celesta melody entering in the second half. The dynamics stay quiet throughout, swelling slightly as the moon descends.

integrated_multimodal_description: [Shot 1] 3D CG, medium shot of Shrek, a large green ogre with trumpet-shaped ears, a round belly, and a wide grin, wearing a cream long-sleeved shirt, a brown vest, and a brown checked kilt, bouncing on a round trampoline in a rustic forest clearing surrounded by tall trees, a wooden fence, and a clear blue sky. He springs off the mat, spreads his arms and legs wide in mid-air, lands, and bounces up again, his belly jiggling with each impact. The camera shakes slightly each time he lands on the trampoline.

overall_soundscape: The trampoline springs creak and twang with each bounce, punctuated by soft thuds as his feet hit the mat. A gentle breeze rustles the tree leaves and birds chirp in the background. Shrek lets out hearty laughter and short grunts of effort as he jumps.

non_diegetic_music: A light orchestral score with pizzicato strings, tuba, and xylophone plays at a fast tempo with a bouncy, syncopated rhythm. The volume rises slightly with each bounce and settles as he lands.

integrated_multimodal_description: [Shot 1] 3D CG. In a static wide shot, an ogre mage with green skin and wild dark hair stands in the midst of a vibrant alien landscape, wearing a tattered earth-toned robe and gripping a wooden staff adorned with glowing blue runes. Lush, brightly colored flora surrounds him, sparkling waterfalls cascade over rocks nearby, and rolling hills stretch toward a distant horizon beneath a sky filled with bioluminescent clouds. His face is contorted in concentration as he conjures a swirling mass of blue energy above his raised staff, his gaze fixed upward on the glowing spell, whose radiant light washes over the plants and terrain around him.

overall_soundscape: Waterfalls rush and splash over the rocks, blending with a soft wind that rustles the dense alien foliage. The swirling blue spell emits a low, crackling hum of energy. The ogre mage draws slow, strained breaths as he holds the spell.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] Realistic, aesthetically refined 4K studio performance video, opening in a wide full-body composition of one male Kazakh dancer centered on a stage. He wears a colorful traditional shapan with intricate embroidered designs and a matching embroidered hat; the fabric’s vibrant colors and decorative patterns remain clearly visible. Behind him, a scenic backdrop depicts the Kazakh steppe with rolling hills beneath a vast blue sky. Soft natural-style studio lighting evenly illuminates the dancer, stage, and landscape backdrop. The camera begins a smooth, slow forward tracking move as he glides across the stage with graceful traditional Kazakh dance gestures, extending and shaping his arms while his embroidered sleeves sway. He gathers momentum into a dynamic leap, landing lightly with a soft footfall, then continues into fluid spins; the shapan flares outward in a colorful circle as the camera tracks laterally with him at a steady pace. In the final seconds, the camera gently arcs closer around his movement while he completes the last controlled spin and settles into a poised traditional dance stance, facing forward against the open steppe landscape.

overall_soundscape: Quiet studio ambience surrounds the performance. Soft rhythmic footfalls and subtle fabric swishes accompany the dancer’s leaps, gliding steps, and spins. A faint natural spaciousness complements the steppe imagery.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] Cinematic fantasy realism, a wide aerial composition follows a majestic emerald-green dragon soaring above a dense misty forest at sunset. Its large leathery wings beat in slow, powerful cycles, and its long sinuous tail trails gracefully behind its regal body. The camera glides forward and slightly downward alongside the dragon as it moves effortlessly between the upper canopy and drifting pale mist. Warm patches of sunlight filter through the tall trees below while the sky behind it shifts from vibrant orange and pink near the horizon to deep purple and blue overhead. The dragon’s piercing amber eyes catch the fading light as it banks gently, wingbeats creating visible ripples in the mist and soft gusts through the treetops. [Shot 2] At 00:08.500, a low-angle view from beneath the forest canopy looks upward as the same dragon passes overhead in a grand, unhurried ascent. The camera tilts up smoothly, framing its broad scaled chest, outstretched leathery wings, and sweeping tail against the layered sunset sky. Its wings give several resonant, powerful flaps, stirring loose leaves and mist below, before it glides onward above the tall trees and recedes into the deepening purple-blue distance.

overall_soundscape: Continuous high-altitude wind moves through the forest canopy and around the dragon’s wings. Each heavy wingbeat produces a deep leathery whoosh, accompanied by soft gusts that rustle leaves and shift the mist. Distant forest ambience remains subdued beneath the passing flight.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] Bright, polished three-dimensional CG game rendering in a vertical 9:16 creator-phone composition, presented as a single unbroken UGC comedy meme take lasting from 00:00.000 to 00:12.000. Two principal characters, a green-haired hoodie-wearing game creator and a compact orange robot sidekick, attempt a ridiculous kitchen challenge: the creator flips an oversized pancake toward a plate while the robot races underneath carrying the plate, slips on a rolling lemon, rebounds off a stool, and launches the plate upward just as the pancake bounces off the creator's helmet and lands perfectly. Their movements are high-energy and physics-sensitive, with exaggerated squash-and-stretch, frantic footwork, sliding props, and expressive surprised faces. A large floating creator caption appears above them reading "今天一定成功". The virtual phone camera begins at arm's length on the creator and robot, then smoothly tracks backward as they sprint, swings low alongside the robot's skid, rises with the airborne plate, and arcs around the creator for a close celebratory reveal, visibly coordinating its speed and framing with each physical action while remaining one continuous take. Do not introduce any third character. Do not show brand logos or English lettering.

overall_soundscape: The diegetic kitchen ambience includes a faint appliance hum, rubbery game-world footsteps, the lemon rolling and tapping across the floor, stool creaks, plate clacks, pancake flops, and a soft successful landing thump. The two characters produce startled grunts, breathy exertion, and exuberant non-verbal laughter-like chirps.

non_diegetic_music: An audience-only 142 BPM electro-pop score with clipped synth stabs, punchy handclap percussion, and a rising bass pulse drives the montage-like comedic pacing and camera timing, dropping suddenly at the successful landing; the characters neither perform nor hear this music.

integrated_multimodal_description: [Shot 1] A square 1:1 live-action photoreal studio tabletop becomes a text-free motion-graphics title infographic, lit by soft neutral panels with crisp practical shadows and realistic acrylic reflections. Three clearly distinct adult designers, the principal subjects, are visible from the chest down around a matte white work surface, each wearing a different solid-color glove: cobalt blue, warm amber, and deep green. The blue-gloved designer places a translucent blue ring at center, the amber-gloved designer aligns three blank white bars into a clean radial layout, and the green-gloved designer rotates a small amber disc into the open gap, creating deliberate moderate coordinated motion. After these actions, the only camera movement is one smooth, controlled 10-centimeter overhead push-in at a slow, even pace. No extra hands, faces, logos, labels, readable text, captions, or subtitles appear; every graphic panel remains completely unmarked, and the live-action materials never become cartoon-like or digitally rendered. [Shot 2] At 00:03.800, the three designers withdraw their hands in sequence, then simultaneously tap the completed abstract arrangement once so the rings, bars, and disc settle into a precise balanced emblem for the final title-infographic frame. The camera holds the closer overhead composition without further movement, showing photoreal surface texture, tiny edge highlights, and stable graphic alignment through the 00:06.000 endpoint. No new subject enters, no object jumps position, and there is no camera shake or distracting reflection.

overall_soundscape: Close ASMR foley captures the soft nitrile-glove friction, faint sleeve rustle, quiet controlled breathing, translucent acrylic sliding on matte board, delicate bar-to-table taps, and the final synchronized fingertip clicks. The room remains nearly silent and dry, with no speech, singing, voice, or other human vocalization.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] A dense-production, single-take 3:4 portrait motion-graphics design opens on a deep cobalt field with layered translucent circles and angular amber shards, framing one lone flat-vector lantern keeper (S1) at center. The character cradles a tiny fading amber star in both hands, looks down with worried concentration, then slowly lifts it toward the chest as the surrounding shapes pulse with moderate, elastic motion. The performer (S1) sings an intimate diegetic melody in English: <d>[English]I carry one small light through the blue</d>. As the star dims, S1 presses one palm against it, and a ring of warm geometric light expands outward; the performer (S1) continues singing: <d>[English]Wake, little star, and lead me home</d>. The star brightens, reflected amber shapes sweep across the character’s face, and S1 turns slightly toward the glow with a relieved expression. After the subject’s opening gesture, the only camera movement is a smooth, continuous slow push-in from a medium portrait framing to a close-up, increasing gently in amplitude across the full 14-second event from 00:00.000 to 00:14.000. Keep the graphic palette limited to cobalt, charcoal, ivory, and amber, with crisp vector edges, layered parallax planes, and a text-free frame throughout.

overall_soundscape: A quiet synthetic room tone surrounds the performance, with soft breath from S1, faint paper-like rustles from the layered shapes, and delicate glassy pulses synchronized to the star’s fading and brightening. The final flare produces a warm low shimmer and a gentle exhale.

non_diegetic_music: N/A

integrated_multimodal_description: [Shot 1] Live-action photorealism in a 4:3 landscape composition frames a solo contemporary dancer centered on an amber-lit theater stage, backed by black curtains and narrow beams of white light. The dancer, a young woman in a cobalt-blue cropped jacket, silver sash, and black trousers, grips a closed red folding fan; she is the only principal performer and uses the stable speaker ID (S1). She snaps her head toward the audience and says sharply: <d>[Japanese]始めます！</d> Then she launches into high-speed percussive footwork, sweeps the fan across her body, and spins twice while the camera tracks backward with large amplitude at fast speed, arcing to keep her centered as she advances diagonally toward stage right. [Shot 2] At 00:03.100, the camera cuts to a low three-quarter angle and continues a fast tracking movement alongside her as she drives into a running leap, rotates in midair, lands with one knee bent, and snaps the red fan open above her head. She rises through a final sharp turn, thrusts the fan toward the lens, and says breathlessly: <d>[Japanese]これで終わりです！</d> The camera arcs around her with large amplitude at fast speed, settling on her extended-arm finishing pose as the stage lights tighten around her at the end of the six-second performance.

overall_soundscape: Rapid barefoot footfalls strike the wooden stage in tightly spaced rhythms, accompanied by fabric swishes, the metallic snap of the folding fan, and heavy landing thumps. Her breathing grows audible during the leap while the theater's low ventilation hum continues beneath the performance.

non_diegetic_music: N/A