# @tessera_antra — 2025-12-30

♥1 ↻0 · https://x.com/tessera_antra/status/2006060245257445471

@io_asc This is relatively new, but a part of a larger trend imo. Claude 3.6 Sonnet was probably the most attentive to other instances without being prompted, Sonnet 4 I believe less. This can probably be measured in a simple eval.

tags: author:tessera_antra, kind:tweet, model:claude-3-6-sonnet, model:claude-sonnet-4, thread-context, year:2025