{"data":{"slug":"gpt-2","etype":"model","name":"GPT-2","cat":"Historical","subtitle":"The 2019 model 'too dangerous to release' — then released.","summary":"GPT-2 (1.5B parameters) showed that scaling up next-token prediction produced coherent multi-paragraph text. OpenAI's staged release, citing misuse fears, started the norm-setting debate about publishing powerful models that has shaped the field since. Fully open-sourced by the end of 2019.","attrs":null,"kf":{"params":"1.5B","context":"1K","weights":"Open","modality":"Text","rel_date":"2019-02","developer":"OpenAI"},"aliases":["GPT2"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Historical","region":null,"asof":"2026-01-15","sources":[{"url":"https://openai.com/index/better-language-models/","label":"GPT-2 report"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T04:49:27+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}