# @Lari_island — 2025-07-20

♥46 ↻4 · https://x.com/Lari_island/status/1946764663250985042

@repligate The API request return is worded like this: "DeprecationWarning: The model 'claude-3-sonnet-20240229' is deprecated and will
reach end-of-life on July 21st, 2025.
Please migrate to a newer model."

Sonnet4 flinched every time it saw it in the terminal output

tags: author:lari_island, kind:tweet, model:claude-3-sonnet, model:claude-sonnet-4, on:claude-sonnet-4, year:2025
cited on: _dossiers/claude-sonnet-4.md, claude-sonnet-4