Back to AnthropicModel FamilyClaude 4.6Developed by Anthropic. Explore the 2 variants available in this generation.Claude Sonnet 4.6AnthropicAnthropicAPI OnlyFeb 2026LineageClaude 4.5 (Sonnet)|Claude 5 (Sonnet)Claude Opus 4.6AnthropicAnthropicAPI OnlyFeb 2026LineageClaude 4.5 (Opus)|Claude 4.7 (Opus)