""Claude Sonnet 4.5"" - Results on X | Live Posts & Updates - Twitter
Quick Answer
Claude Sonnet 4.5, developed by Anthropic, is set to be quietly removed from service on May 15, 2026.
Quick Take
Claude Sonnet 4.5, developed by Anthropic, is set to be quietly removed from service on May 15, 2026. This change was discovered on the company's support page, indicating a significant shift for users relying on this model for AI applications.
Key Points
- Claude Sonnet 4.5 removal date is May 15, 2026.
- The announcement was made on Anthropic's support page.
- Users of Claude Sonnet 4.5 will need to transition to alternative models.
- The removal may affect ongoing AI projects utilizing this model.
- No specific reasons for the removal have been disclosed.
Article Excerpt
From source RSS / original summaryURGENT: Claude Sonnet 4. 5 being silently removed on May 15, 2026 Today I discovered this on Anthropic's support page—quietly added under a small
Want this in your inbox every morning?
Daily brief at your local 8am — bilingual EN/中文, free.
More from WebSearch (Tavily)
See more →WSJ: OpenAI is considering deep price reductions as competition ...
OpenAI is contemplating significant price cuts in response to competitive pressure from Anthropic, particularly due to the success of Claude Code in developer and coding workflows. This shift could affect pricing strategies in the AI market as companies vie for dominance in coding solutions.