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Kimi K3 AI Video Generator
Describe a scene or upload a still, and the Kimi K3 AI Video Generator turns it into motion — a 2.8T open-source multimodal model, free to try online.
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How the Kimi K3 AI Video Generator Reshapes Long-Form AI Video
At its core sits Kimi's flagship 2.8-trillion-parameter model, the first open-source system of this size. KDA hybrid linear attention and built-in visual perception let the Kimi K3 AI Video Generator read text, still images, and video frames side by side, then keep a narrative on track across a context window of one million tokens.
- A 2.8-Trillion-Parameter FoundationRoughly 2.8 trillion parameters give this generator the reasoning depth needed to plan intricate, multi-layered video narratives.
- Vision-Native Input HandlingScreenshots, video frames, and reference stills can all be supplied, letting the generator ground every shot in real visual cues.
- One-Million-Token MemoryA context window of one million tokens keeps the Kimi K3 AI Video Generator on-message through lengthy projects and long multi-shot sequences.
Three Steps to Video with the Kimi K3 AI Video Generator
Produce long-form, visually consistent AI video in three straightforward steps — from your first reference file to the final rendered clip.
Key Capabilities of the Kimi K3 AI Video Generator
Trillion-parameter reasoning, a one-million-token context window, native visual perception, and tool-calling APIs all meet in the Kimi K3 AI Video Generator — supporting everything from long coding walkthroughs to visual storytelling and agent-driven editing.
A 2.8-Trillion-Parameter Core
Running on the largest open-source model released to date, the Kimi K3 AI Video Generator reasons through elaborate scripts and story arcs with unusual depth.
One Million Tokens of Context
Hour-long scripts, sprawling multi-scene projects, and full code-driven pipelines stay coherent when a million tokens remain in view.
Images and Video as Input
Hand the generator pictures, screenshots, or footage and it reasons about them visually, plans scenes, and shapes output around what it sees.
Structured Outputs and Tool Calls
JSON Schema responses and function calling let teams wire the Kimi K3 AI Video Generator straight into automated production pipelines.
KDA Attention, Refined
Kimi Delta Attention paired with Attention Residuals keeps information flowing cleanly through deep layers, so output stays steady from the first frame to the last.
Open Weights, Open Doors
Full weights are released openly, so you can self-host, fine-tune, or embed the Kimi K3 AI Video Generator inside a bespoke video stack.
Kimi K3 AI Video Generator: Your Questions Answered
Common questions about how the Kimi K3 AI Video Generator works, what it accepts, and how to fit its trillion-parameter multimodal core into your workflow.
What exactly is the Kimi K3 AI Video Generator?
It runs on Kimi's flagship 2.8-trillion-parameter multimodal model — the first open-source system at that scale — pairing native visual understanding with a one-million-token context window for demanding video work.
How does Kimi K3 differ for video tasks?
KDA hybrid linear attention and Attention Residuals help the Kimi K3 AI Video Generator hold long sequences together, while native vision input lets it treat screenshots and video frames as creative references.
Which input types can I use?
Text prompts, images sent as files or base64, video files, and structured data all work. A multimodal vision layer reads visual references alongside your written instructions.
How long can a single video context run?
The one-million-token window means the Kimi K3 AI Video Generator can work through full-length scripts, multi-scene narratives, and extended code-driven production runs within one session.
Can I integrate the generator into my own pipeline?
Yes. OpenAI-compatible APIs, JSON Schema outputs, function calling, dynamic tool loading, and streaming make it straightforward to place the Kimi K3 AI Video Generator inside an existing production workflow.
Is the model behind the generator open source?
It is. Full weights for the Kimi K3 model are being released by July 27, 2026, and self-hosting, LoRA fine-tuning, and standard API integration are all supported.
Start Building Videos with the Kimi K3 AI Video Generator
Draft, render, and refine context-rich AI video on the first open-source 2.8-trillion-parameter model — the Kimi K3 AI Video Generator is ready when you are.