facebook/opt-1.3b is part of Meta's Open Pre-trained Transformer (OPT) suite. It is a decoder-only transformer with 1.3 billion parameters trained on a large text corpus. The model is designed to match the performance of GPT-3 while being fully open source. It is widely used for research, fine-tuning, and inference experiments via the Hugging Face ecosystem.
Opt 1.3b is a Foundation models & chat product. It focuses on providing accessible large language model weights for research and development. Opt 1.3b is an open-source project aimed at developers. The project is open source (Open Source). It runs on the web, the command line, and API.
Meta builds and maintains Opt 1.3b, and the product first shipped in 2022. Among its 3 catalogued features are Causal Language Modeling, transformers, and Open Weights.
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