AsOf

Claude Sonnet 4

4 claims across 2 years, newest first. Superseded claims stay on the line. Current state →

/timelines/claude-sonnet-4.md/v1/timelines/claude-sonnet-4

2026

  1. 06-15validretired · claude-sonnet-4-20250514clm_A77C1EA3626C
  2. 04-14validdeprecated · claude-sonnet-4-20250514clm_8120237C129C

2025

  1. 05-22validpredecessor · Claude Sonnet 3.7clm_320E94CA1F36
1 post and Hugging Face repo
  1. 05-22validmodel release · Claude Sonnet 4clm_37A3AD4B36BA