Open-Sourcing Highly Capable Foundation Models

Note: The source text directly confirms all key fields in the record. The title matches exactly. The authors listed in the record (Elizabeth Seger, Noemi Dreksler, Richard Moulange, et al.) are confirmed in the source, which provides additional author names (Emily Dardaman, Jonas Schuett, K. Wei). The publication date of September 29, 2023 matches the claimed 2023-09. The URL is explicitly provided in the source. The publication type is confirmed as a research paper. All verifiable claims in the record are supported by the source text.