AI models
Claude 1.3
Published
Apr 18, 2023
Claude 1.3 is an AI model developed by Anthropic (United States), first published in April 2023. It works in the language domain, on tasks such as language modeling and chat.
Epoch AI has no training-compute estimate for this model.
Access: API access. Its weights are not openly released.
Full record
- Organization
- Anthropic
- Country of organization
- United States
- Domain
- Language
- Task
- Language modeling, Chat
- Model accessibility
- API access
- Open weights
- No
More from Anthropic
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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