Unsupervised sentiment neuron — EchtRaaW Passport

// PASSPORT

Unsupervised sentiment neuron

OpenAI · Language model · Registered 2026-03-05

IDENTITY

Developer

OpenAI

Confirmed by

Confirmed via https://openai.com/index/unsupervised-sentiment-neuron

First registered

2026-03-05 (rss_pipeline)

Developer confirmed

2017-04-06

Gate

PROVENANCE COMPLETE

PROVENANCE

Claimed developer

OpenAI

Confirmed developer

OpenAI

Delta

— · match confirmed

EU COMPLIANCE

AI Act

GPAI ⓘ

PASSPORT FIELDS

Model type

Language

Parameters

4096 units (mLSTM); exact total parameter count not publicly disclosed

Context window

Unknown

Open source

Yes

Weights available

Yes

License

—

PROVENANCE TIMELINE

2026-03-05

First recorded in AI news