Model index
OpenAI·GPT

GPT-3

A 175B autoregressive model that systematically demonstrated few-shot and in-context learning without fine-tuning.

LegacyLanguageWeights not released
MODEL NUMBER002
Release date
2020-05-28
Organization
OpenAI
Family
GPT
01

Specifications

Only published specifications are shown.

Total parameters
175B
Architecture
Dense
Context
2K
Input modalities
Text
Open weights
No
Status
Legacy
02

Overview

Overview

A 175B autoregressive model that systematically demonstrated few-shot and in-context learning without fine-tuning.

Why it mattered

GPT-3 turned prompts into a general-purpose task interface and catalyzed the commercial model API ecosystem.

03

Changes from predecessor

Compared with GPT-2

PreviousGPT-21.5B · 1K ctx
CurrentGPT-3175B · 2K ctx
New capabilities In-context learning
04

Architecture & capabilities

Key capabilities

Few-shot learningIn-context learning
05

Release history

Announcement

The GPT-3 paper documented few-shot learning at 175B parameters.

View source
06

Related models

Select a card to view the related model.

07

Sources