AI Image and Video API Platform

xAI Grok Imagine reference-to-video via Replicate. 1 to 7 reference images plus prompt for 1 to 10 second clips at 480p or 720p.

xAI Grok Imagine video extension. Continue an existing MP4 with a prompt-directed extension (2 to 10 seconds).

Premium quality text-to-video and image-to-video

Fast image-to-video generation

Alibaba Happy Horse reference-to-video (1.0 or 1.1) — multi-reference image input that preserves subject characters, driven by a text prompt. 720p / 1080p, 3-15 second clips. Version 1.1 runs at a lower per-second credit rate.

Text-to-video with 720p/1080p output and 2-15 second durations

Image-to-video animation with 720p/1080p output and 2-15 second durations

Alibaba Happy Horse 1.0 video edit — apply style transfer or local replacement to a source video using text prompts and optional reference images. 720p / 1080p, 3-15 second output.

Heygen Avatar 4 via fal.ai. Animate a portrait with prompt-driven speech or an audio track, with optional background and captions.

Kling Video v3 Standard motion control endpoint

Kling Video v3 Pro motion control endpoint

Kling O3 reference-driven video generation. Image or video references, Standard or Pro tier.

Kling Video v2.6 Pro (fal.ai). Text-to-video or image-to-video, 5 or 10 seconds, with audio generation.

Standard text-to-video with native audio

Standard image-to-video with native audio

Pro text-to-video with cinematic quality and native audio

Pro image-to-video with cinematic quality and native audio

Kling O3 video-to-video edit. Standard or Pro, with optional reference images and audio preservation.

Replicate sync/lipsync-2. Align mouth movements in a video to a separate audio track.

Fast text-to-video generation (6-20s, 1080p-2160p).

Fast image-to-video generation (6-20s, 1080p-2160p).

Higher quality text-to-video generation (6-10s, 1080p-2160p).

Higher quality image-to-video generation (6-10s, 1080p-2160p).

Extend an existing video clip from the start or end (1-20s, Pro tier only).

ByteDance OmniHuman 1.5 via Replicate. Audio-driven talking-head video with lip sync.

Pruna P-Video — video generation with text/image/audio conditioning, draft mode, and 720p/1080p outputs.

Pruna P Video Avatar — animate a portrait into a talking avatar from a script or an audio file. 30 voices, 10 languages, 720p / 1080p.

Pixverse v5.6 video generation via Replicate — text-to-video or image-to-video with optional audio, at 360p–1080p.

Pixverse V6 video generation via Runware. Text-to-video, image-to-video (start frame), or multi-clip (start + end frame).

Runway Gen-4.5 video generation. Text-to-video or image-to-video, 5 or 10 seconds.

Canonical version-agnostic Runway video API ID.

Legacy alias for clients pinned to runway-gen4; maps to the current Runway model.

ByteDance Seedance 1 video generation. Text-to-video or image-to-video with optional end frame.

Higher-quality Seedance 2.0 video generation (supports 1080p)

Seedance 2.0 multimodal reference-to-video. Combine up to 9 images, 3 video clips, and 3 audio tracks to guide characters, motion, and sound.

Edit source videos with Seedance 2.0 using prompted changes, optional reference images, and 480p, 720p, or 1080p output.

Faster generation at 3 credits per second

Higher quality at 8 credits per second

Runware-powered Lite variant at 1.5 credits/sec for 720p and 2 credits/sec for 1080p. No reference images, no audio generation, no 1:1 aspect ratio.

TikTok-style auto-captioning via Replicate.

Luma Reframe Video via Replicate. Change a video's aspect ratio intelligently.

ThinkSound via Replicate. Generate a sound effect track from a video.

Runway Aleph 2.0 via Replicate. Transform up to 30 seconds of video with a prompt.

Topaz Labs Video Upscale via Replicate. Upscale video resolution and FPS.

Premium quality with enhanced detail

Official Alibaba model with 1080p support

fal.ai WAN 2.2 with up to 10-second videos and dual LoRA support

WAN 2.2 video animation. Drive a character image with a motion reference video.

Image-to-video with WAN 2.2 Spicy. Animate a starting image. 480p or 720p, 5s or 8s clips.

WAN 2.2 character replacement. Swap a character in a source video while preserving scene and motion.

Higher quality, 720p/1080p support

Fast and affordable image-to-video

Image-to-video with WAN 2.7 Spicy. Animate a starting image with optional driving audio. 720p or 1080p, 2–15 second clips.

Text-to-video with audio sync, 720p/1080p output, and 2-15 second durations

Image-to-video and video continuation with optional last-frame control and audio sync

Alibaba WAN reference-to-video. Up to 5 image/video references with multi-shot support.

Alibaba WAN character swap. Combine a character image with a reference video to produce a new clip.

Alibaba WAN 2.7 video editing. Modify an existing clip via prompt with optional reference images.

xAI Grok Imagine video. Text-to-video or image-to-video, 1-15 seconds at 480p or 720p. Image-to-video can use the Grok Imagine 1.5 backbone for natively-synchronized audio.

xAI Grok Imagine Video edit. Transform short clips via Replicate.