Stemma Machinarum

Model · gpt-neo-2-7b

GPT-Neo 2.7B

Developer: EleutherAI
Availability: available · checked 2026-09-24 · source

Raw record: /data/models/gpt-neo-2-7b.json

Fields

id
gpt-neo-2-7b
identifiers
huggingface
EleutherAI/gpt-neo-2.7B
developer
EleutherAI
release_date
2021-03-21recorded · source
note:  GitHub release v1.0 'Release Pretrained Models'.
weights_status
open
availability
available · checked 2026-09-24 · source
license
MITrecorded · source
architecture
family
decoder_only
note
Card: 'designed using EleutherAI's replication of the GPT-3 architecture.' Alternates global and local (256-token window) attention layers (config attention_types, window_size).
n_layers
32recorded · source
hidden_size
2560recorded · source
n_heads
20recorded · source
vocab_size
50257recorded · source
positional_encoding
learned_absoluterecorded · source
note:  Code: wpe = nn.Embedding(max_position_embeddings, ...).
context_length
2048recorded · source
training_data
The Pile (EleutherAI's ~800GB curated English corpus); 420B tokens over 400,000 steps.recorded · source
techniques
transformer-decoder
byte-pair-encoding
primary_sources
https://huggingface.co/EleutherAI/gpt-neo-2.7B/blob/e24fa291132763e59f4a5422741b424fb5d59056/README.md
https://github.com/EleutherAI/gpt-neo/releases/tag/v1.0
https://huggingface.co/EleutherAI/gpt-neo-2.7B/raw/e24fa291132763e59f4a5422741b424fb5d59056/config.json
record_history
date:2026-09-24 · change:created from primary sources (Phase 1 seed, batch 2) · by:wilson-pruitt + claude ·
date:2026-09-24 · change:availability checked and recorded · by:wilson-pruitt + claude ·

Parents

Training data

Design

Children

No edges recorded.

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