Alibaba ATH Innovation Division
Happy Oyster
Real-time interactive 3D world model
- Re-explorable 3D output instead of one-shot video
- Two distinct authoring modes (Directing + Wandering)
- Native audio-video co-generation in a world model
Happy Oyster
English
Alibaba ATH Innovation Division vs Pika Labs
Happy Oyster vs Pika
Happy Oyster (Real-time interactive 3D world model) compared to Pika (Idea to video in seconds with AI).
Happy Oyster and Pika target adjacent jobs but take different approaches. This page compares them side by side on output paradigm, access, capabilities, and positioning — based on vendor-stated claims as of 2026-04-20 / 2026-04-21.
At a Glance
Pika Labs
Pika
Idea to video in seconds with AI
- Features 'Pikaffects' that apply physics deformations (melt, explode, squish, cakeify) to objects with a single click.
- Introduces 'Scene Ingredients' to easily composite customized characters, clothing, and objects together without complex prompting.
- Includes 'Pikaframes', allowing users to upload a start and end image to automatically generate smooth interpolating animations.
How They Compare
| Dimension | Happy Oyster | Pika |
|---|---|---|
| Modality | 3d-world, interactive, audio-video | text-to-video, image-to-video, video-to-video, lip-sync, sound-effects |
| Release status | early-access (2026-04-16) | ga (2023-11-28) |
| Capabilities | Directing Mode · Wandering Mode · Native Audio-Video Co-generation · 3D World Generation | Text-to-Video Generation · Image-to-Video Animation · Pikaffects Deformations · Keyframe Transitions (Pikaframes) · Scene Ingredients |
| Output type | Interactive 3D world (not pre-rendered video) | — |
| Modes | Directing + Wandering | — |
| Audio | Natively co-generated with visuals | — |
| Access | Limited early access (April 2026) | — |
| API availability | Not publicly documented | — |
| Pricing | Not announced | — |
| Game-engine export | Not confirmed | — |
| Max Resolution | — | 1080p (Pro Plans) |
| Max Duration | — | Up to 10 seconds |
| Generation Speed | — | 10-90 seconds |
| Base Subscription Cost | — | $10/month (Basic) |
Which Should You Choose?
- Pick Happy Oyster if you need: Re-explorable 3D output instead of one-shot video.
- Pick Pika if you need: Features 'Pikaffects' that apply physics deformations (melt, explode, squish, cakeify) to objects with a single click..
- Both come from different vendors — consider your existing stack.