Pika H3 Flex
Animate a first frame, last frame or both into a video with synchronized audio. Choose any whole-second duration from 5 to 15, 480p or 768p resolution, and one of 11 aspect ratios. Optionally rewrite the prompt using the images. 1080p/2k/4k generates at 768p and upscales once with Pika Upsampler V1, preserving audio and frame rate. Combined pricing is per actual output second; the quote reserves the native frame-count duration bound.
Examples
representative generations · starting points to seed the playground
Start exactly on the first frame: three people in matching pale-yellow velour tracksuits with white stripes — a man on the left holding one end of a tape measure, a woman at the back holding the other end, and a curly-haired man kneeling at the front right — lining up rows of blue folding chairs in a wood-panelled hall. Soft daylight, muted 1970s film tones, fine grain, deadpan comedy. [Shot 1, 00:00–00:04] The same high angle, the camera slowly craning down: the man on the left reads the tape measure and says flatly: "Forty-two centimetres." The woman at the back answers, without looking up: "It has to be forty." [Shot 2, at 00:04 cut] Close-up on the floor: the kneeling man's knuckle nudges a chair leg exactly two centimetres to the left; the tape measure snaps into place beside it; he nods once. [Shot 3, at 00:08 cut] Directly overhead, top-down: the camera rotates slowly above the now perfect grid of blue chairs; the three of them step back into the corners of the frame at the same time. Keep every person, animal, object, outfit and the location exactly as in the first frame; nobody transforms or morphs into anyone else. Real people speak with natural lip-sync. SPEED IS CRITICAL: everything moves at normal real-time speed, like 24fps footage played back at 24fps - natural motion, NO slow motion. Sound: the zip of a tape measure, metal chair legs scraping on parquet, an echoey empty hall, footsteps, a creaking door, a long awkward silence. Music: a dry, plinky bassoon-and-pizzicato comedy cue.
Start exactly on the first frame: a fluffy white lop-eared rabbit nibbling the side of a tall three-tier buttercream cake on a glass cake stand, on a cream silk-draped plinth in front of a dusty-rose velvet curtain. Soft, warm, filmic light, true colour, fine 35mm grain. [Shot 1, 00:00–00:04] A slow push-in on the rabbit as it keeps nibbling a hole in the bottom tier, cake crumbs falling onto the cloth, one floppy ear twitching. [Shot 2, at 00:04 cut] Extreme macro close-up: the rabbit's twitching pink nose and whiskers dusted with buttercream as it chews fast. [Shot 3, at 00:07 cut] Medium-wide from the side: the velvet curtain parts behind the cake and a pastry chef in her fifties, in a white chef's jacket, steps through holding a piping bag, freezes, and says in a shocked, quiet voice: "That was for the wedding." The rabbit stops chewing and turns its head to look at her. [Shot 4, at 00:11 cut] Low angle at tabletop height, a slow dolly to the side: the rabbit looks straight into the lens, slowly resumes chewing, then hops once behind the cake out of sight, leaving a perfect bite-shaped hole. Keep every person, animal, object, outfit and the location exactly as in the first frame; nobody transforms or morphs into anyone else. Real people speak with natural lip-sync. SPEED IS CRITICAL: everything moves at normal real-time speed, like 24fps footage played back at 24fps - natural motion, NO slow motion. Sound: soft crunchy nibbling, crumbs pattering on silk, the heavy swish of velvet, the chef's one line, a tiny thump as the rabbit hops. Music: a delicate, slightly mischievous harpsichord waltz.