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Otter

Parameters
1.3B
Published
May 5, 2023

Otter is an AI model developed by Nanyang Technological University (Singapore), first published in May 2023. It works in the multimodal, language and vision domain, on tasks such as chat, visual question answering, image captioning and 2 more.

Epoch AI has no training-compute estimate for this model. The model has 1,300,000,000 parameters. Training ran on 4 NVIDIA GeForce RTX 3090.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 679 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Nanyang Technological University
Country of organization
Singapore
Domain
Multimodal, Language, Vision
Task
Chat, Visual question answering, Image captioning, Image generation, Vision-language generation
Parameters
1,300,000,000
Training hardware
NVIDIA GeForce RTX 3090
Chips used
4
Training power draw
2.8 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
679
Epoch confidence
Likely
More from Nanyang Technological University
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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