{"artifact":{"id":"art-mistral-large4-preview-20261006","canonical_url":"https://mistral.ai/news/mistral-large-4","artifact_type":"model_preview","title":"Mistral Large 4 API preview","summary":"Mistral opened Large 4 in API preview. Mistral documents a large multimodal MoE and plans public weights later in October; Reuters independently reports its competitive positioning against Chinese open-weight models. Comparative performance remains unverified.","creator_entities":["Mistral AI"],"released_at":"2026-10-06T00:00:00.000Z","content_hash":null,"metadata":{"parameters_total":"1.05T","parameters_active":"49B","context_window":"1M","weights_public":false},"created_at":"2026-10-07T06:53:49.370Z","updated_at":"2026-10-07T06:53:49.370Z"},"sources":[{"id":"src-mistral-large4-docs-20261006","name":"Mistral Large 4","publisher":"Mistral AI","url":"https://docs.mistral.ai/models/mistral-large-4-0","source_type":"model_documentation","primary_or_secondary":"primary","retrieved_at":"2026-10-06T22:05:49.000Z","published_at":"2026-10-06T00:00:00.000Z","author":"Mistral AI","metadata":[],"created_at":"2026-10-07T06:53:49.367Z","updated_at":"2026-10-07T06:53:49.367Z"},{"id":"src-mistral-large4-launch-20261006","name":"Introducing Mistral Large 4","publisher":"Mistral AI","url":"https://mistral.ai/news/mistral-large-4","source_type":"company_model_announcement","primary_or_secondary":"primary","retrieved_at":"2026-10-07T06:25:00.000Z","published_at":"2026-10-06T00:00:00.000Z","author":"Mistral AI","metadata":[],"created_at":"2026-10-07T06:53:49.368Z","updated_at":"2026-10-07T06:53:49.368Z"},{"id":"src-reuters-mistral-large4-20261006","name":"France's Mistral launches AI model it says outperforms some Chinese rivals","publisher":"Reuters","url":"https://reuters.com/world/china/mistral-ceo-says-new-ai-model-beats-chinese-ones-some-areas-2026-10-06","source_type":"secondary_reporting","primary_or_secondary":"secondary","retrieved_at":"2026-10-07T06:25:00.000Z","published_at":"2026-10-06T00:00:00.000Z","author":"Reuters","metadata":[],"created_at":"2026-10-07T06:53:49.368Z","updated_at":"2026-10-07T06:53:49.368Z"}]}