Claude Sonnet 4.6 just landed on AI Gateway. Try Anthropic's most capable Sonnet yet: 𝚖𝚘𝚍𝚎𝚕: '𝚊𝚗𝚝𝚑𝚛𝚘𝚙𝚒𝚌/𝚌𝚕𝚊𝚞𝚍𝚎-𝚜𝚘𝚗𝚗𝚎𝚝-𝟺.𝟼'