Vidu Q4 AI video model explained 2026
Just Learned to Act: Vidu Q4 Is Here

On October 7, 2026, Shengshu Technology launched Vidu Q4 Preview — the next generation of its Vidu AI video model, built for one thing above all: lifelike performances. Upload a photo, and Q4 turns it into cinematic video with natural acting, stable camera moves, and up to 4K resolution with 10-bit color. Within a day of launch it ranked third on Artificial Analysis's image-to-video leaderboard. Here is what Vidu Q4 is, what it can do, what it costs, and who should try it.

What Is Vidu Q4?

Vidu Q4 is the latest flagship AI video generation model from Shengshu Technology, the Chinese AI company founded by a team from Tsinghua University. It is currently in public preview — meaning anyone can try it while the company refines it toward a full release. The model's headline promise is expressive, lifelike video: it coordinates facial expression, emotion, body movement and voice so that generated clips feel performed rather than animated.

As the company's launch announcement puts it, Q4 seats effects like explosions and particles inside the scene, holds camera moves together through fights and chases, and keeps a character's voice consistent with natural emotional delivery. It is positioned squarely at AI short drama, film-style content, advertising, and social and music-video formats.

Vidu Q4's Key Features

Here is what separates Q4 from the previous generation:

  • Cinematic 4K with 10-bit color — output at 540p, 720p, 1080p, 2K or 4K, with 10-bit color at the top tiers (over a billion colors vs 16.7 million in standard 8-bit), so skies, skin tones and lighting get smoother gradients that hold up in professional workflows.
  • Up to 15 reference images — combine multiple references to build complex scenes and keep characters, outfits and settings consistent across shots.
  • 3 reference audio clips — reference-voice support keeps a character's voice consistent, with stronger on-screen acting and more accurate dialogue and lip-sync.
  • Natural-language camera direction — describe push, pan, tilt and multi-shot sequences in plain words; Q4 plans the motion and camera movement from your prompt.
  • Stable large motion — turns, head movements, chases and multi-person scenes stay coherent, where older models would warp or melt.
  • Improved realism and lighting — more natural light and shadow on skin and fabric, with better texture and depth.
  • Audio on by default — clips come with sound rather than as silent footage.

Clips run 3 to 16 seconds at 24 frames per second, keeping the aspect ratio of the source image. Note the current limitation: Q4 Preview offers image-to-video and reference-to-video only — there is no text-to-video mode yet.

Vidu Q4 vs the Competition

The numbers tell a strong story. On October 8, 2026, Vidu Q4 Preview ranked third on Artificial Analysis's image-to-video leaderboard at Elo 1,179 — up 123 points from Vidu Q3 Pro's 1,056. That puts it in the top tier of publicly ranked models within 24 hours of launch.

Against the field:

  • Google Flow / Veo — Google's studio-grade option (see our Google Flow guide) excels at prompt-directed generation; Vidu Q4's edge is reference-driven acting and multi-image consistency.
  • Runway / Pika / Luma — strong creative tools, but Q4's 15-reference workflow and 10-bit 4K output aim more at production pipelines than quick social clips.
  • Kling / Hailuo (MiniMax) — fellow Chinese labs pushing realism; Q4 differentiates on voice-consistent performances and natural-language camera control.

For the full landscape, see our roundup of the 90+ best AI video generator tools in 2026.

Vidu Q4 Pricing: The Launch Deal

Pricing is refreshingly transparent — and there is a genuine launch bargain. Per pricing analysis of the launch:

  • Launch promo: from $0.014 per second of video.
  • List price: $0.045/sec at 540p, $0.12/sec at 1080p, scaling to $0.39/sec at 4K.
  • 30% discount on image-to-video and reference-to-video generation through November 30, plus half-price off-peak jobs.

At list rates, a 10-second 1080p clip costs about $1.20 — mid-pack for the industry, and the launch pricing undercuts most rivals. You can try it now at platform.vidu.com.

Already Landing in Real Apps

Q4 isn't sitting in a lab. Perfect Corp integrated Vidu Q4 Preview across all YouCam apps and the YouCam online editor within days of release — apps downloaded over 1.1 billion times — letting everyday users turn a photo into a high-quality AI video in a few taps. Platforms like SelfyzAI added it to their model pickers in the first wave after the October 7 public preview. When consumer apps race to integrate a model this fast, it's a signal the quality bar is real.

Who Should Try Vidu Q4?

  • Short-drama and short-form creators — consistent characters across shots is the killer feature for episodic content.
  • Advertisers and small businesses — turn a product photo into a short promo video without a shoot.
  • Music-video and social creators — lip-sync and performance quality matter most here, and that's Q4's headline strength.
  • Filmmakers previz-ing scenes — natural-language camera direction makes it a fast previz tool.

If you only need occasional clips, the free tiers in our AI video tools directory may be enough. Q4 is for people whose output quality is the product.

Limitations to Know

Keep expectations grounded: this is a preview, so behavior can change and independent long-term testing is still thin. There is no text-to-video mode — you always start from an image or references. Clips top out at 16 seconds. And the eye-catching $0.014/sec launch rate is promotional; budget against the list prices ($0.045–$0.39/sec) for anything beyond the trial window. As with every AI video model, check the output for warped hands, drifting faces and physics glitches before shipping client work.

The Verdict

Vidu Q4 is the most actorly AI video model yet — reference-driven performances, voice consistency, and camera direction you can describe in plain English, at a launch price that embarrasses the competition. The third-place leaderboard debut within a day of launch suggests this isn't marketing; the model is genuinely top-tier. Try it at platform.vidu.com while the launch pricing lasts — and keep following NeurAITool for tested, hype-free coverage of the tools that matter.

FAQ

What is Vidu Q4?

Vidu Q4 is a next-generation AI video generation model from Shengshu Technology, launched in public preview on October 7, 2026. It turns photos and reference images into lifelike video with natural acting, stable camera moves, and up to 4K resolution with 10-bit color.

How much does Vidu Q4 cost?

Launch pricing starts at $0.014 per second of video. List prices run $0.045/sec at 540p up to $0.39/sec at 4K, with a 30% discount on image-to-video and reference-to-video through November 30, 2026.

Does Vidu Q4 do text-to-video?

Not in the current preview — Vidu Q4 Preview offers image-to-video and reference-to-video only. You always start from an uploaded photo or up to 15 reference images.

How long are Vidu Q4 videos?

Clips run 3 to 16 seconds at 24 frames per second, keeping the aspect ratio of the source image, with audio on by default.