# gptj | | | |---|---| | **Model type** | `gptj` | | **Class** | `GPTJCausalLMModel` | | **Task** | `text-generation` | | **Source** | `models/gptj_codegen.py` | ## Description GPT-J causal language model. ## Usage ```bash mobius build --model output_dir/ ``` ```python from mobius import build model = build("") ```