AI models
IBM Model 4
Published
Jul 2, 1999
IBM Model 4 is an AI model developed by University of Southern California, IBM and University of Pennsylvania (United States), first published in July 1999. It works in the language domain, on tasks such as translation.
Epoch AI has no training-compute estimate for this model. It was trained on roughly 800K datapoints.
The reference paper has 1,921 citations.
Full record
- Organization
- University of Southern California, IBM, University of Pennsylvania
- Country of organization
- United States
- Domain
- Language
- Task
- Translation
- Dataset size
- 800K
- Citations
- 1,921
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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