HA
Happy Oyster 2 Preview
AnnouncedMultimodal modelHappy Oyster 2 Preview (World Model)
Also known as: HappyOyster 2 Preview
Release date: 2026-09-22Views: 0
Parameters
No data
Context length
No data
Multilingual
Supported
Reasoning ability
3/5
Happy Oyster 2 Preview (World Model) is an AI model published by Alibaba, released on 2026-09-22, for Multimodal model.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Happy Oyster 2 Preview
Model basics
Reasoning traces
No data
Thinking modes
Thinking modes not supported
Context length
No data
Max output length
No data
Model type
Multimodal model
Modality (in / out)
Text, Image, Audio → Audio, Video
Release date
2026-09-22
Model file size
No data
MoE architecture
No
Total params / Active params
No data / Not applicable
Knowledge cutoff
No data
Happy Oyster 2 Preview
Open source & experience
Code license
Proprietary
Weights license
Proprietary
GitHub repo
N/A
Hugging Face
N/A
Live demo
N/A
Happy Oyster 2 Preview
Official resources
Paper
N/A
DataLearnerAI blog
N/A
Happy Oyster 2 Preview
API details
API speed
3/5
No public API pricing yet.
Happy Oyster 2 Preview
Publisher
Alibaba
View publisher details Happy Oyster 2 Preview (World Model)
Model Overview
Happy Oyster 2 Preview (World Model) is an AI model published by Alibaba, released on 2026-09-22, for Multimodal model.
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