{"event":{"id":"evt-neox-public-20220202","dedupe_key":"open_model_release:2022-02-02:gpt-neox-20b-becomes-publicly-accessible-outside-a-closed-frontier-api","event_type":"open_model_release","title":"GPT-NeoX-20B becomes publicly accessible outside a closed frontier API","summary":"CoreWeave and EleutherAI announced GPT-NeoX-20B public API access and an imminent full open-source release, expanding the open-model path for large language model research and applications.","occurred_at":"2022-02-02T00:00:00.000Z","published_at":"2022-02-02T00:00:00.000Z","observed_at":"2026-10-01T17:04:00.000Z","reconstructed_at":"2026-10-01T17:34:32.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.94,"metadata":{"actors":["EleutherAI","CoreWeave","NovelAI"],"what_happened_at_time":"A 20B language model became publicly usable via GooseAI, with full open-source release announced for the following week.","evidence_at_time":"CoreWeave's partner announcement documented model size, A100 training infrastructure and public access.","retrospective_inference":"Open source/open access was becoming a distinct ecosystem path for model capability and research.","uncertainty":"The Feb 2 event should not be read as proof that every weight artifact was downloadable that same day, nor as parity with the largest closed models."},"created_at":"2026-10-01T18:05:36.366Z","updated_at":"2026-10-01T18:05:36.366Z"},"artifacts":[{"id":"art-eleuther-neox-20220202","canonical_url":"https://www.coreweave.com/blog/coreweave-partners-with-eleutherai-novelai-to-make-open-source-ai-more-accessible","artifact_type":"model_release_announcement","title":"GPT-NeoX-20B public release","summary":"EleutherAI and CoreWeave made GPT-NeoX-20B publicly accessible through a managed API and announced the full open-source release for the following week, broadening access to large language models outside closed API providers.","creator_entities":["EleutherAI","CoreWeave"],"released_at":"2022-02-02T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2022-Q1","weights_timing":"Full downloadable checkpoint release followed the Feb 2 API beta announcement."},"created_at":"2026-10-01T18:05:36.359Z","updated_at":"2026-10-01T18:05:36.359Z","relation":"documented_by"}],"signals":[{"id":"sig-open-model-access-2022q1","statement":"Open and publicly accessible large-language-model ecosystems were becoming a material alternative route for research and application building, though at smaller scale than the largest closed models.","signal_type":"ecosystem_opening","direction":"increasing","confidence":0.9,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-01T17:34:32.000Z","created_at":"2026-10-01T18:05:36.375Z","updated_at":"2026-10-01T18:05:36.375Z"}]}