EleutherAIGPT-Neo

GPT-Neo 2.7B

GPT-Neo 2.7B is the larger model in the initial GPT-Neo release. Its Pile training and text-completion objective preceded the later GPT-J and GPT-NeoX models.

Research release

A 32-layer local-and-global attention model

The network has 32 layers, a hidden width of 2,560 and 20 attention heads. Its local attention window spans 256 tokens. The released configuration supports 2,048 token positions.gpt-neo-2.7b model configuration

Keep the model and training software separate

The checkpoint remains available with an MIT license even though the original Mesh TensorFlow training repository is archived. It is a base model. A conversational application needs its own adaptation and output evaluation.gpt-neo-2.7b model cardGPT-Neo release history and archived training code

Specifications & access

GPT-Neo 2.7B specifications
DetailValue and conditions
StatusResearch release
Launch date
AccessDownloadable
Model identifiersEleutherAI/gpt-neo-2.7b
Context window2,048 tokens

Maximum position count in the released model configuration.

gpt-neo-2.7b model configuration
Parameters2.7 billiongpt-neo-2.7b model card
Training exposure420 billion tokens; 400,000 stepsgpt-neo-2.7b model card
LicenseMITgpt-neo-2.7b model card

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