GPT-1

OpenAIGPTStatus: legacy

GPT-1 is a general purpose, foundation, research AI model developed by OpenAI, part of the GPT family. It was released on 2018-06-11. Its tracked lifecycle status is legacy. It supports a context window of 512 tokens. It has 117M parameters.

Specifications

Organización
OpenAI
Model family
GPT
Generation
1
Estado
legacy
Released
2018-06-11
Model type
General Purpose, Foundation, Research
Input modalities
text
Output modalities
text
Context window
512 tokens
Parámetros
117M
Licencia
MIT
Pesos
open weights
API oficial
No
Alojamiento propio
Yes
Last verified
2026-08-01

Official sources

OpenAI BlogOfficial site

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