GPT-NeoX-20B
ClosedAnnounced, no public access
GPT-NeoX-20B is EleutherAI’s pretrained autoregressive text model. Its paper was submitted on April 14, 2022; that paper milestone is separate from the unverified first model-announcement and weight-release dates.
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The public model card documents an Apache 2.0 research model and cautions against unsupervised human-facing deployment. Hosted API availability and the first weight-release date are unverified. No weights or model services were accessed.