{"artifact":{"id":"art-hist-phase30-nano-banana21-model-card","dedupe_key":"101bee7a3eb1a8d7ac7b740bc921e035f49a793e07602dbf12fe7f3f8d91a432","canonical_url":"https://deepmind.google/models/model-cards/nano-banana-2-1/","evidence_locator":"","artifact_type":"original_publication","title":"Google DeepMind publishes Nano Banana 2.1 model card","summary":"","creator_entities":[],"released_at":"2026-10-06T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:57:38.029Z","updated_at":"2026-10-19T05:57:38.029Z"},"sources":[{"id":"src-hist-phase30-nano-banana21-model-card","dedupe_key":"35c1d506b99e9b025240c9a88385c97bb2e4933ab4971422fb33adddd9b9e358","name":"","publisher":"Google DeepMind","url":"https://deepmind.google/models/model-cards/nano-banana-2-1/","evidence_locator":"","source_type":"original_source_publication","primary_or_secondary":"","retrieved_at":"2026-10-18T09:45:00.000Z","published_at":"2026-10-06T00:00:00.000Z","author":null,"metadata":[],"created_at":"2026-10-19T05:57:38.029Z","updated_at":"2026-10-19T05:57:38.029Z"}]}