Claude (language model) - Wikipedia
… 48 Models edit Version Release date Status 49 50 Claude 14 March 2023 51 Discontinued Claude 2 11 July 2023 Discontinued Claude Instant 1.2 9 August 2023 52 Discontinued Claude 2.1 21 November 2023 53 Discontinued Claude 3 Opus 4 March 2024 54 Retired a Claude 3 Sonnet 4 March 2024 54 Discontinued … …