Back to AnthropicModel FamilyClaude 3Developed by Anthropic. Explore the 3 variants available in this generation.Claude 3 HaikuAnthropicAnthropicAPI OnlyMar 2024LineageClaude 3.5 (Haiku)Claude 3 OpusAnthropicAnthropicAPI OnlyMar 2024LineageClaude 4 (Opus)Claude 3 SonnetAnthropicAnthropicAPI OnlySunset / RetiredMar 2024LineageClaude 3.5 (Sonnet)