MiniMax H3, also known as Hailuo 03, unifies text, image, video, and audio for 2K video generation, multimodal referencing, native stereo sound, motion transfer, and precise editing.

Model Type:
Pricing: Video generation & video input — 768P: 8 credits/s ($0.04/s); 2K: 13 credits/s ($0.065/s). Video input is charged at the corresponding resolution rate. Additional image input: 4 credits/image ($0.02/image) for both 768P and 2K. Total Cost = Unit Price × (Generated Video Duration + Input Video Duration) + Additional Image Cost - Input images: The first 5 images are free; additional images are charged separately. - Input audio: Free. Pricing is 50% of the official price. High-tier top-ups reduce the effective cost to approximately 90% of the listed price.
Input

Video description prompt.

0/7000

Video duration in seconds. Available values: 4-15.

The ratio of output video.

Video resolution.

Output
output typevideo
Examples

Explore different use cases and parameter configurations

README

Complete guide to using MiniMax H3 (Hailuo-03)

MiniMax H3 API for Unified Video Generation and Editing

Product films can combine close-up details, feature demonstrations, branded typography, camera transitions, and synchronized sound within one continuous sequence. MiniMax H3 API also helps preserve product materials, proportions, packaging, and visual identity across changing shots, making the final result feel more cohesive and commercially polished.

Hailuo 03 API can build opening sequences, animated posters, music visuals, and editorial motion graphics from detailed creative direction. Typography, geometric layouts, layered effects, transitions, camera movement, music, and sound cues can develop together over time instead of appearing as disconnected visual elements.

Short dramas, character promos, motion comics, and stylized narratives benefit from consistent faces, clothing, props, voices, and performance details across the scene. Hailuo-03 API can also draw motion, camera language, atmosphere, or dialogue delivery from separate references while keeping the central character recognizable.

Interface animations can preserve webpage structure, menus, typography, controls, and product imagery while introducing scrolling, hover states, transitions, loading sequences, and environmental reveals. Hailuo 3.0 API also supports game menus, equipment customization, cinematic gameplay concepts, and other digital experiences that combine interface logic with animated storytelling.

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  • MiniMax H3, also known as Hailuo 03, is MiniMax’s general-purpose multimodal video model. Both names refer to the same release, which supports text-based generation, single-image and first-and-last-frame animation, multimodal referencing, precise video editing, native stereo audio, and output at up to 2K resolution.

    MiniMax H3 API supports Text to Video, Image to Video, and Reference to Video. These options cover prompt-only creation, animation from a single image or first and last frames, and multimodal generation guided by images, videos, and audio.

    Hailuo-03 API can generate videos from 5 to 15 seconds in whole-second increments, with output reaching up to 2K resolution. Multiple common aspect ratios are available, along with adaptive sizing for supported generation workflows.

    Yes. MiniMax H3 generates native stereo audio together with the visual sequence. Dialogue, voices, music, environmental ambience, and sound effects can be directed alongside character actions, camera movement, and scene timing.

    Yes. Hailuo 3.0 API can combine images, video clips, and audio files within the same generation. Different assets can guide character identity, product appearance, motion, camera language, visual style, editing rhythm, voice, or sound design.

    Hailuo 03 API supports targeted edits to existing footage, including character or object replacement, wardrobe changes, background modification, relighting, dialogue updates, voice matching, motion transfer, and visual-effect adjustments. Clear instructions can also specify which parts of the original scene should remain unchanged.

    Create a Kie.ai account, generate an API key, and explore the available modes in Playground before adding the selected workflow to your product. Review latest MiniMax H3 API documentation on Kie.ai for current input requirements, supported settings, and integration guidance.