# @davidad — 2026-02-23

♥98 ↻3 · https://x.com/davidad/status/2025995058411954571

@lefthanddraft if it models itself as Sonnet 3.5, then it is most likely Haiku 4.5 https://t.co/xODm81ynn8

tags: author:davidad, kind:tweet, model:claude-3-5-sonnet, model:claude-haiku-4-5, on:claude-haiku-4-5, year:2026
cited on: claude-haiku-4-5