Transformer diagram from the original paper. ... BERT refers not just a model architecture but to a trained model itself, ... GPT-2, in a very developer-friendly way.

Cerebras-GPT is the first family of GPT models that are compute-efficient at every model size. Existing open GPT models are trained on a fixed number of data tokens.

Therefore, desuAnon says that gpt2-chatbot may be a model based on the architecture of GPT-2 and trained on a dataset generated by GPT-4. OpenAI CEO Sam Altman posted on X (formerly Twitter) on ...