GPT-2 — EchtRaaW Passport

// PASSPORT

GPT-2

OpenAI · Language model · Registered 2026-03-04

IDENTITY

Developer

OpenAI

Confirmed by

Confirmed via https://github.com/openai/gpt-2

First registered

2026-03-04 (rss_pipeline)

Developer confirmed

2019-02-01

Gate

PROVENANCE COMPLETE

PROVENANCE

Claimed developer

OpenAI

Confirmed developer

OpenAI

Delta

— · match confirmed

EU COMPLIANCE

AI Act

GPAI ⓘ

PASSPORT FIELDS

Model type

Language

Parameters

124M / 355M / 774M / 1.5B (four variants; largest is 1.5B)

Context window

1024 tokens

Open source

Yes

Weights available

Yes

License

Modified MIT License (OpenAI GPT-2 License)

PROVENANCE TIMELINE

2026-03-04

First recorded in AI news