Materiais do vídeo
HiggsfieldSite · onde estão todos os modelos↗@kaye.creativesInstagram · a inspiração do método↗Regras do TSE sobre IA nas eleiçõesMobile Time · notícia↗O voto: todos os prompts do vídeo que eu fiz com IA e o meu rosto
O passo a passo completo do vídeo O voto: character sheet, cenários, keyframes, vídeos e trilha, com o prompt exato, o modelo e a configuração de cada etapa, prontos para copiar.
Você veio do vídeo em que eu entro na cabine, paro o dedo em cima do CONFIRMA e vejo o Brasil que vem depois. O vídeo inteiro foi feito com IA, com o meu rosto, e aqui está cada etapa: o character sheet, os cenários, os keyframes, os vídeos, a trilha e a montagem, com o prompt exato, o modelo e a configuração de cada imagem. Troque o personagem pelo seu e recrie.
O vídeo é apartidário de propósito: não mostra candidato, número, partido nem cor de campanha. O recado é um só: vá votar.
Resumo para quem tem pressa
| Etapa | O que sai | Modelo | Configuração |
|---|---|---|---|
| 1. Character sheet | Seu rosto e corpo de vários ângulos | Nano Banana Pro | 3:4, suas fotos reais como referência |
| 2. Cenário da seção | A sala de aula com a cabine | Seedream 5.0 Pro | 2K, 16:9, fotos reais de cabine como referência |
| 3. O Brasil da visão | 6 cenas de catástrofe | Nano Banana Pro | 2K, 16:9, sem referência |
| 4. Keyframes | Uma foto de cinema por plano, com você dentro | Seedream 5.0 Pro | 2K, 9:16, sheet + cenário + foto da urna |
| 5. Vídeos | Um vídeo de 5 s por keyframe | Seedance 2.5 (Kling 3.0 Pro como plano B) | 9:16, 5 s, draft 480p |
| 6. Trilha | Música original de 25 s | Sonilo Music | 25 s |
| 7. Montagem | O vídeo final | CapCut ou qualquer editor | 1080x1920, 30 fps |
Tudo foi feito no Higgsfield, que junta esses modelos num lugar só.
1. O método: erre na imagem, não no vídeo
Pensa num filme de verdade. Antes de filmar, o diretor desenha cada cena num storyboard. Aqui é igual: primeiro eu gero uma imagem parada de cada plano (o keyframe), com o personagem, o cenário e a luz certos. Só depois que a imagem está boa eu peço o movimento.
Isso economiza por dois motivos. Uma imagem custa uma fração de um vídeo, então é nela que você faz as tentativas. E o modelo de vídeo, quando recebe o keyframe como imagem inicial, só precisa inventar o movimento. Por isso o prompt de vídeo é curto e descreve só o que se mexe.
O método é o da @kaye.creatives, que faz vídeos assim com ela mesma como personagem.
Dica: gere os vídeos em draft (480p). Quando um ficar bom, converta aquele mesmo draft para 1080p em vez de gerar de novo. Você só paga a qualidade alta do que vai usar.
2. Character sheet: o seu rosto em todos os ângulos
É a ficha do personagem. Uma imagem só, com o seu rosto de perto e o corpo inteiro de vários lados. Ela entra como referência em todos os keyframes, e é o que mantém o rosto igual do primeiro ao último plano.

Modelo: Nano Banana Pro · 3:4 · de 5 a 10 fotos reais suas como referência.
Character reference sheet, 3:4, on a plain, empty light grey studio background. Top row: two large chest-up portraits of his face (front and three-quarter), big enough to show every detail. Bottom row: three full-body views side by side (front, side, back).
The man is EXACTLY the person in the reference photos: same face shape, same eyes behind the same thin glasses, same nose, same mouth, same voluminous wavy dark hair, same full dark beard, same skin tone, same age. Zero drift. Athletic, slightly muscular build with broad shoulders. Do not beautify, do not slim the face, do not make him younger.
He looks alive and natural: relaxed face, eyes engaged, a natural standing pose with arms relaxed. Not a mannequin, not stiff.
Clothes: a plain olive-green cotton t-shirt, light-blue jeans, Vans sneakers.
Skin detail: real pores, slight unevenness in tone, natural shine on the nose and forehead, individual beard hairs.
Soft but directional studio light with gentle shadows, sharp, photographic. No text, no logos. Avoid: plastic or waxy skin, airbrushing, mannequin look, dead eyes, oversaturated colours.
Dica: use foto real como referência, nunca imagem gerada por IA. Na primeira versão, com o corpo inteiro pequeno no quadro, o rosto saía deformado: o modelo tinha poucos pixels para desenhar o rosto. Deixar os retratos grandes resolveu, e nos keyframes eu peço para ele usar justamente esses retratos ("use the large face portraits").
3. O cenário: a seção eleitoral
A sala de aula vazia, com a cabine de papelão e a urna. Sem gente, porque o personagem entra depois, no keyframe.

Modelo: Seedream 5.0 Pro · 2K · 16:9 · 2 ou 3 fotos reais de cabine de votação como referência.
Wide cinematic establishing shot of a Brazilian public school classroom on election day, set up as a polling station, matching the reference photos: the white cardboard voting booth with JUSTICA ELEITORAL and the Brazilian coat of arms printed on it, the beige electronic voting machine sitting on the small table inside the bottom of the booth, a separate small terminal on a student desk next to it, school desks pushed against the walls, pale walls with a dark stripe, a green chalkboard, tall windows. No people. Hard morning sunlight through the windows throwing crisp window-frame shadows across the floor and the booth.
Real photographed location, 35mm film, fine natural grain, rich detail on every surface. No campaign posters, no party colours, no political symbols, no candidate names. Avoid: plastic look, oversaturated colours, harsh sharpening, HDR, haze filter, CG look.
Dica: sem referência, a IA inventa uma urna que não existe. Com duas ou três fotos reais da cabine e da urna (sem candidato na tela), ela acerta o papelão, o brasão e o teclado.
4. O Brasil da visão: 6 cenas
São as imagens que passam rápido quando ele tem a visão. Cada uma é um lugar que todo brasileiro reconhece, para o impacto ser imediato. Todas seguem a mesma regra: nada de bandeira, partido, prédio do governo ou texto legível.
Modelo: Nano Banana Pro · 2K · 16:9 · sem referência.
Rio de Janeiro

Rio de Janeiro after the end of the world, seen from across Guanabara Bay at dusk: the Christ the Redeemer statue on top of Corcovado half hidden in a column of black smoke, Sugarloaf Mountain silhouetted against a blood-orange sky, fires burning on the green hillsides, dark apartment towers along the shore with no lights, abandoned boats drifting in grey water, ash falling like snow.
Cinematic film still from a post-apocalyptic disaster movie, 35mm, hard directional light with crisp shadows, ash and smoke in the air, fine natural grain, rich detail on every surface. No people in focus, no readable text, no logos, no flags, no party colours, no political symbols, no government buildings. Avoid: plastic look, cartoon, CG or game look, oversaturated colours, HDR.
Avenida Paulista

Avenida Paulista in Sao Paulo, completely abandoned after a collapse: the red pillars of the MASP museum blackened by soot, a burnt-out city bus across the lanes, cars left with doors open, shattered glass towers, palm trees bent, black smoke rising between the skyscrapers, a sick orange sky, papers blowing along the empty avenue.
Cinematic film still from a post-apocalyptic disaster movie, 35mm, hard directional light with crisp shadows, ash and smoke in the air, fine natural grain, rich detail on every surface. No people in focus, no readable text, no logos, no flags, no party colours, no political symbols, no government buildings. Avoid: plastic look, cartoon, CG or game look, oversaturated colours, HDR.
Amazônia

Aerial view of the Amazon rainforest burning: a wall of fire and thick smoke stretching to the horizon, the green canopy turning to black ash, a wide brown river below reflecting the flames, a red sun barely visible through the smoke.
Cinematic film still from a post-apocalyptic disaster movie, 35mm, hard directional light with crisp shadows, ash and smoke in the air, fine natural grain, rich detail on every surface. No people in focus, no readable text, no logos, no flags, no party colours, no political symbols, no government buildings. Avoid: plastic look, cartoon, CG or game look, oversaturated colours, HDR.
Seca

A huge Brazilian water reservoir completely dried out: cracked mud to the horizon, a small fishing boat stranded on the dry ground, the old water line visible as a pale band high on the hills, dead trees, heat haze, a white merciless sun, a few vultures in the sky.
Cinematic film still from a post-apocalyptic disaster movie, 35mm, hard directional light with crisp shadows, ash and smoke in the air, fine natural grain, rich detail on every surface. No people in focus, no readable text, no logos, no flags, no party colours, no political symbols, no government buildings. Avoid: plastic look, cartoon, CG or game look, oversaturated colours, HDR.
Temporal

A hillside favela in Rio during a catastrophic storm at night: brown water rushing down the narrow stairways and alleys like rivers, brick houses stacked up the hill with no electricity, lightning illuminating the whole hill, fallen power lines sparking, torrential rain.
Cinematic film still from a post-apocalyptic disaster movie, 35mm, hard directional light with crisp shadows, ash and smoke in the air, fine natural grain, rich detail on every surface. No people in focus, no readable text, no logos, no flags, no party colours, no political symbols, no government buildings. Avoid: plastic look, cartoon, CG or game look, oversaturated colours, HDR.
Noticiário

A dark Brazilian living room at night lit only by an old television on a wooden rack. On the screen, a generic breaking-news broadcast: on the left a news anchor at a desk, on the right an aerial live shot of a Brazilian city on fire, at the bottom a red breaking-news band, and in the corner a glowing red map of Brazil. Static and horizontal interference lines cross the screen; its blue-red light falls on an empty sofa and a cold cup of coffee.
Cinematic film still, 35mm, fine grain. No real TV channel, no channel logo, no readable words or numbers on the screen, no real people. Avoid: plastic look, CG look, oversaturated colours.
5. Keyframes: uma foto de cinema por plano
Agora o personagem entra no cenário. Cada keyframe é o primeiro quadro de um plano do vídeo.
Modelo: Seedream 5.0 Pro · 2K · 9:16 · referências, nesta ordem: 1) o seu character sheet, 2) a seção eleitoral, 3) uma foto real da urna com a tela limpa. No keyframe do FIM, uma 4ª referência: foto real da urna mostrando FIM.
Dica: o comando que mais muda o resultado é o "RELIGHT HIM". Sem ele, o personagem chega com a luz chapada do estúdio do sheet e parece colado no cenário. Com ele, a luz da janela e da tela da urna bate no rosto.
A entrada na sala

9:16 cinematic film still. Inside the classroom polling station from the second reference image. Handheld low angle from behind and slightly to the side: the man walks from the door toward the cardboard voting booth in the corner, small paper in his hand, morning sun from the tall windows hitting the side of his face and making crisp window shadows on the floor in front of him.
The man is EXACTLY the person in the first reference image (his character sheet: use the large face portraits): same face, hair, beard, glasses, skin, age and body. Zero drift. RELIGHT HIM to match this scene: the light on his face comes from the scene light sources described here, never flat studio light. Cinematic film still, 35mm film look, fine grain. No readable text other than the printing on the booth, no logos, no party colours, no political symbols. Avoid: plastic skin, oversaturated colours, harsh sharpening.
Dentro da cabine

9:16 cinematic film still. Over his right shoulder, from behind and slightly above, close: he stands INSIDE the white cardboard voting booth, the two side panels of the booth framing him left and right, his back to the classroom. In front of him, on the small table inside the booth, the voting machine. Its screen shows only the coat of arms. His hands are still at his sides. The booth walls cut out the room light, so the inside is dimmer; a cool glow from the machine screen lights his beard and glasses from below; behind him a bright window rim-lights his hair and shoulder.
The voting machine is EXACTLY the Brazilian electronic voting machine of the third reference image: light-grey plastic body, screen on the left, black keypad on the right with grey number keys and, at the bottom, the white BRANCO, orange CORRIGE and green CONFIRMA keys, JUSTICA ELEITORAL plate with the coat of arms above the keypad. The white cardboard booth is exactly as in the second reference image.
The man is EXACTLY the man in the first reference image (use the large face portraits): same face, wavy dark hair, full dark beard, thin rimless glasses, skin, age and athletic build, olive-green t-shirt, light-blue jeans. Zero drift. RELIGHT HIM with the light of this scene, never flat studio light. Real photograph, cinematic film still, 35mm, natural light, fine grain, realistic skin. No logos other than the official printing on the booth and the machine, no party colours, no candidate, no numbers on the screen. Avoid: plastic skin, CG look, oversaturated colours.
O dedo sobre o CONFIRMA

9:16 extreme macro film still, 100mm macro lens, very shallow depth of field, low side angle along the keypad. The green CONFIRMA key, at the bottom right corner of the keypad, is sharp in the centre of the frame and fills a large part of it; his index finger comes from the bottom right of the frame and hovers three millimetres above the GREEN key only, not touching it. The finger is far from the number keys, which stay untouched and blurred in the background, the fingertip slightly trembling, skin texture and nail sharp. The screen and the other keys melt into soft blur. Dim light inside the booth with a cool glow from the screen.
The voting machine is EXACTLY the Brazilian electronic voting machine of the third reference image: light-grey plastic body, screen on the left, black keypad on the right with grey number keys and, at the bottom, the white BRANCO, orange CORRIGE and green CONFIRMA keys, JUSTICA ELEITORAL plate with the coat of arms above the keypad. The white cardboard booth is exactly as in the second reference image.
The man is EXACTLY the man in the first reference image (use the large face portraits): same face, wavy dark hair, full dark beard, thin rimless glasses, skin, age and athletic build, olive-green t-shirt, light-blue jeans. Zero drift. RELIGHT HIM with the light of this scene, never flat studio light. Real photograph, cinematic film still, 35mm, natural light, fine grain, realistic skin. No logos other than the official printing on the booth and the machine, no party colours, no candidate, no numbers on the screen. Avoid: plastic skin, CG look, oversaturated colours.
Dica: na primeira tentativa o dedo foi parar em cima de um número. Para um vídeo apartidário isso não serve. Escrever "GREEN key only" e "far from the number keys" resolveu.
Os olhos (só o character sheet como referência)

9:16 extreme close-up film still, 85mm, very shallow depth of field: only his eyes and the bridge of his glasses are sharp. His eyes are wide, pupils contracted, as if he just woke from a nightmare. In the lenses of his glasses, a faint orange reflection of smoke and fire. Cold, harsh light from below.
The man is EXACTLY the person in the first reference image (his character sheet: use the large face portraits): same face, hair, beard, glasses, skin, age and body. Zero drift. RELIGHT HIM to match this scene: the light on his face comes from the scene light sources described here, never flat studio light. Cinematic film still, 35mm film look, fine grain. No readable text other than the printing on the booth, no logos, no party colours, no political symbols. Avoid: plastic skin, oversaturated colours, harsh sharpening.
O FIM

9:16 cinematic close film still, 50mm, over his shoulder inside the booth: his index finger has just pressed the green CONFIRMA key; on the screen of the voting machine the single word FIM is shown large, exactly as on the screen in the fourth reference image. The rest is soft. Calm warm light from the window behind him returning into the booth.
The voting machine is EXACTLY the Brazilian electronic voting machine of the third reference image: light-grey plastic body, screen on the left, black keypad on the right with grey number keys and, at the bottom, the white BRANCO, orange CORRIGE and green CONFIRMA keys, JUSTICA ELEITORAL plate with the coat of arms above the keypad. The white cardboard booth is exactly as in the second reference image.
The man is EXACTLY the man in the first reference image (use the large face portraits): same face, wavy dark hair, full dark beard, thin rimless glasses, skin, age and athletic build, olive-green t-shirt, light-blue jeans. Zero drift. RELIGHT HIM with the light of this scene, never flat studio light. Real photograph, cinematic film still, 35mm, natural light, fine grain, realistic skin. No logos other than the official printing on the booth and the machine, no party colours, no candidate, no numbers on the screen. Avoid: plastic skin, CG look, oversaturated colours.
6. Vídeos: um plano de 5 segundos por keyframe
Modelo: Seedance 2.5 · modo omni reference · keyframe como imagem inicial · character sheet como referência · 9:16 · 5 s · áudio ligado · draft ligado (480p).
O Seedance às vezes recusa planos com pessoa e urna juntas (a recusa não cobra crédito). Quando isso acontecer, o mesmo prompt funciona no Kling 3.0 Pro, com o keyframe como imagem inicial e o som ligado. A entrada na sala, por exemplo, saiu no Kling.
A entrada na sala
5 seconds, one continuous shot. Handheld tracking behind him at waist height as he walks slowly across the sunlit classroom toward the white cardboard booth, with a soft footstep bounce; the window shadows slide over his back; dust floats in the light. Real room sound: footsteps, a ceiling fan, distant voices without words.
NO: text other than the printing on the booth and the machine, numbers on the screen, candidate, typing numbers, logos, party colours, face changes, extra people near him, slow motion, freeze frame, CG look. No music.
Dentro da cabine
5 seconds, one continuous shot. Over his shoulder, very slow push-in as he settles in front of the voting machine inside the booth and looks down at it; he takes a deep breath, his shoulders rise and fall; his hands stay at his sides. The room sound slowly fades away.
NO: text other than the printing on the booth and the machine, numbers on the screen, candidate, typing numbers, logos, party colours, face changes, extra people near him, slow motion, freeze frame, CG look. No music.
O dedo parando
5 seconds, one continuous shot. Extreme macro: his index finger moves down very slowly toward the green CONFIRMA key and stops three millimetres above it, trembling slightly; the focus breathes between the fingertip and the key. Total silence except a slow, deep heartbeat. The finger never touches any key.
NO: text other than the printing on the booth and the machine, numbers on the screen, candidate, typing numbers, logos, party colours, face changes, extra people near him, slow motion, freeze frame, CG look. No music.
Os olhos: a visão começa
5 seconds, one continuous shot. Extreme close-up of his eyes behind the glasses, slow push-in; the orange reflection of fire in the lenses flickers and then fades out; he blinks hard and inhales sharply, as if waking up. Silence, then one sharp breath.
NO: text other than the printing on the booth and the machine, numbers on the screen, candidate, typing numbers, logos, party colours, face changes, extra people near him, slow motion, freeze frame, CG look. No music.
O CONFIRMA e o FIM
5 seconds, one continuous shot. Over his shoulder inside the booth: his index finger presses the green CONFIRMA key firmly, once; the screen shows the word FIM; he lets out a long breath and his shoulders relax. Sound: the click of the key, then the short sequence of electronic beeps of the voting machine.
NO: text other than the printing on the booth and the machine, numbers on the screen, candidate, typing numbers, logos, party colours, face changes, extra people near him, slow motion, freeze frame, CG look. No music.
Os 6 planos do Brasil
Mesmo modelo e mesma configuração, com cada imagem do passo 4 como imagem inicial. A imagem é 16:9 e o vídeo é 9:16: o prompt manda reenquadrar na vertical.
Rio
5 seconds, 9:16, one continuous shot, no music. A drone flies fast and low over the dark water of the bay straight toward the mountain with the large statue on top, rising as it goes; the column of black smoke rolls and twists across the statue, hot embers and grey ash rush past the lens, fires flicker on the hillsides, a small boat drifts burning in the foreground, the wind gusts make the camera shudder.
SOUND: roaring wind, crackling fire, distant sirens echoing across the bay.
Shot on a real camera, cinematic disaster film, photorealistic, natural motion blur, heavy atmosphere, the camera never stops moving. The location is exactly the reference image, reframed vertically. No text, no logos, no flags, no political symbols, no close-up faces. No slow motion, no freeze frame, no CG or game look.
Avenida Paulista
5 seconds, 9:16, one continuous shot, no music. Handheld at street level, the camera walks forward fast down the middle of the abandoned avenue past the burnt bus, swaying with each step; papers and ash swirl in gusts, a broken traffic light swings and sparks, black smoke pours out of a shattered tower, far in the distance three tiny anonymous silhouettes run across the avenue and disappear into the smoke, a helicopter crosses the orange sky.
SOUND: wind, a car alarm, helicopter blades far away, glass cracking.
Shot on a real camera, cinematic disaster film, photorealistic, natural motion blur, heavy atmosphere, the camera never stops moving. The location is exactly the reference image, reframed vertically. No text, no logos, no flags, no political symbols, no close-up faces. No slow motion, no freeze frame, no CG or game look.
Amazônia
5 seconds, 9:16, one continuous shot, no music. A drone skims fast just above the burning canopy toward the wall of fire, flames leap up as the camera passes, a tall tree collapses in sparks, a flock of birds bursts out of the smoke and flies past the lens, the river below reflects the red sun through the smoke.
SOUND: a deep roar of fire, wood cracking, birds screaming.
Shot on a real camera, cinematic disaster film, photorealistic, natural motion blur, heavy atmosphere, the camera never stops moving. The location is exactly the reference image, reframed vertically. No text, no logos, no flags, no political symbols, no close-up faces. No slow motion, no freeze frame, no CG or game look.
Seca
5 seconds, 9:16, one continuous shot, no music. Low dolly gliding fast over the cracked mud toward the stranded boat, heat haze bends the air, a dust devil spins up and sweeps across the dry reservoir, cracks in the ground in sharp detail rush under the camera, a vulture lands on the boat and spreads its wings.
SOUND: dry hot wind, dust hissing, a single vulture call.
Shot on a real camera, cinematic disaster film, photorealistic, natural motion blur, heavy atmosphere, the camera never stops moving. The location is exactly the reference image, reframed vertically. No text, no logos, no flags, no political symbols, no close-up faces. No slow motion, no freeze frame, no CG or game look.
Temporal
5 seconds, 9:16, one continuous shot, no music. Handheld from the bottom of a stairway looking up the hillside neighbourhood at night in a violent storm: brown water rushes down the steps toward the lens, a white lightning strike lights up the whole hill for an instant, a fallen power line whips and sparks, heavy rain hammers everything, a single window light flickers and dies.
SOUND: thunder, torrent of water, rain, electric crackle.
Shot on a real camera, cinematic disaster film, photorealistic, natural motion blur, heavy atmosphere, the camera never stops moving. The location is exactly the reference image, reframed vertically. No text, no logos, no flags, no political symbols, no close-up faces. No slow motion, no freeze frame, no CG or game look.
Noticiário
5 seconds, 9:16, one continuous shot, no music. Slow, steady push-in toward the old television in the dark room until the screen fills the frame: the generic news broadcast shows the live aerial of a city on fire, the red band at the bottom, the red map of Brazil pulsing; the picture jumps with static and interference lines, the blue-red light flickers on the empty sofa. The news anchor is a small blurry figure, not recognizable.
SOUND: a TV news anchor voice too distorted to understand, static bursts growing louder.
Shot on a real camera, cinematic disaster film, photorealistic, natural motion blur, heavy atmosphere, the camera never stops moving. The location is exactly the reference image, reframed vertically. No text, no logos, no flags, no political symbols, no close-up faces. No slow motion, no freeze frame, no CG or game look.
Dica: o noticiário gerado veio com o apresentador falando em inglês. Na montagem eu troquei o áudio desse plano por chiado de TV. Confira o som de cada plano antes de montar.
7. Trilha original
Modelo: Sonilo Music · 25 s. Gerei duas versões e fiquei com a que começa baixa e cresce na visão.
Cinematic suspense film score, 25 seconds, no vocals, no drums until 10 seconds. 0 to 9 seconds: very quiet, a single sustained low cello note and soft piano, intimate, holding the breath. At 10 seconds the music grows into a dark, dramatic orchestral swell with deep strings and a slow pulsing rhythm that keeps building with tension until 17 seconds. At 17 seconds it stops completely, a moment of silence. From 18 seconds a gentle, hopeful piano and warm strings resolve softly until the end. Emotional, restrained, movie trailer quality, smooth and continuous, no sudden hits.
8. Montagem
A ordem, com o tempo de cada trecho no vídeo final:
- Entrada na sala (3 s).
- Dentro da cabine (2,5 s).
- O dedo parando em cima do CONFIRMA (3,4 s).
- Os olhos, com um zoom rápido e um flash branco (1,2 s).
- Os seis planos do Brasil, cada um mais curto que o anterior: Rio 1,4 s, Paulista 1,2 s, Amazônia 1 s, seca 0,9 s, temporal 0,8 s e o noticiário 1,5 s, fechando num flash branco.
- Volta nos olhos: ele fecha, abre e acorda assustado (1,5 s).
- O CONFIRMA e o FIM, com o clique e o bipe da urna (3 s).
- Cartela: "Domingo, 25 de outubro. O futuro passa por esse botão. Vote."
O que dá a tensão é o ritmo, não o volume. A música fica baixa até a visão, cresce nos flashes do Brasil e some quando ele acorda. Esse silêncio antes do clique é o momento mais forte do vídeo.
Dica: exporte em 1080x1920 e 30 fps. Os drafts saem em 480p; para postar com mais nitidez, converta para 1080p só os planos que entraram no corte.
9. Quanto custa e onde economizar
Os vídeos são a parte cara. Um plano de 5 s em draft custa bem mais que uma imagem, e o Nano Banana Pro é o modelo de imagem mais caro dessa lista. O Seedream e o Kling saem mais em conta. Os preços mudam com o plano de cada conta, então confira o custo antes de gerar: o Higgsfield mostra quanto cada geração vai gastar.
Onde eu economizei:
- Todas as tentativas foram na imagem, nunca no vídeo.
- Um vídeo de 5 s por plano, em vez de um vídeo longo de 15 s. Se um plano sai ruim, você refaz só ele.
- Draft em 480p para aprovar, 1080p só no que entrou no corte.
10. Cuidado com vídeo de eleição feito com IA
Se você for postar algo assim perto da eleição, duas regras do TSE para 2026 importam (não sou advogado, confira antes):
- É proibido publicar, republicar ou impulsionar conteúdo novo feito ou alterado por IA nas 72 horas antes da eleição e nas 24 horas depois.
- Na propaganda eleitoral, o uso de IA precisa ser avisado de forma explícita e destacada.
Mesmo sem ser propaganda, eu posto com o aviso de que foi feito com IA, e longe da janela de 72 horas.
Para ir mais fundo
Ferramentas
- Higgsfield: a plataforma onde estão todos os modelos usados aqui.
Referência
- @kaye.creatives no Instagram: quem popularizou esse fluxo de character sheet, keyframe e vídeo com o próprio rosto.
Regras
- TSE proíbe conteúdo de IA nas 72 horas antes da eleição (Mobile Time): o que a resolução diz sobre a janela de 72 horas e o aviso de IA.
- Inteligência Artificial nas Eleições 2026 (Barbieri Advogados): um resumo da resolução escrito por advogados.
Glossário rápido
- Character sheet: a ficha do personagem. Uma imagem com o rosto e o corpo de vários ângulos, usada como referência para manter a pessoa igual em todas as cenas.
- Keyframe: a imagem parada que vira o primeiro quadro de um plano do vídeo.
- Imagem inicial (start image): o keyframe que você entrega ao modelo de vídeo para ele começar dali.
- Omni reference: o modo do Seedance que aceita várias imagens de referência ao mesmo tempo (o keyframe e o sheet, por exemplo).
- Draft: a versão rápida e barata do vídeo, em 480p, que depois pode ser convertida para 1080p.
- Relight: pedir para o modelo refazer a luz no personagem de acordo com a luz do cenário.
- Plano: cada trecho contínuo do vídeo, entre um corte e outro.
Se você recriar com o seu rosto, me marca no Instagram que eu quero ver. E aqui no Cofre tem mais material de IA para explorar.