# @1a3orn — 2025-09-22

♥162 ↻9 · https://x.com/1a3orn/status/1970241473452085427

Sometimes I see people hyping AI progress with: "This is the worst LLMs will ever be at X, they only get better."

But -- Anthropic retiring Opus 3, or Sonnet 3.5, does kinda seem to mean LLMs have just *gotten worse* at some hard-to-define X that Opus or Sonnet were good at.

tags: author:1a3orn, kind:tweet, model:claude-3-5-sonnet, model:claude-3-opus, on:claude-3-5-sonnet, year:2025
cited on: _dossiers/sonnet-3-5-3-6.md, claude-3-5-sonnet