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[ARTICLE · art-130878] src=llmstatus.ai ↗ pub= topic=ai-products verified=true sentiment=· neutral

Claude Sonnet 4 (EU) deprecated

Anthropic's Claude Sonnet 4 (EU) model, listed on Amazon Bedrock as eu.anthropic.claude-sonnet-4-20250514-v1:0, has been marked deprecated with no announced retirement date, according to a provider announcement tracked by models.dev. The model was released on 2025-05-22 and supports text, image, and PDF input with a 200k context window and 64k max output. The deprecation notice directs developers to a tool that scans repositories for models on a retirement clock.

read1 min views3 publishedSep 16, 2026
Claude Sonnet 4 (EU) deprecated
Image: Llmstatus (auto-discovered)

AM◑ Deprecating

Amazon · eu.anthropic.claude-sonnet-4-20250514-v1:0

Released2025-05-22

Retiresno announced date

claude-sonnettext+image+pdf200k context64k max out

also matches:

`eu.anthropic.claude-sonnet-4-20250514-v1:0`` amazon/eu.anthropic.claude-sonnet-4-20250514-v1:0`
[provider announcement →](https://models.dev/amazon-bedrock/eu.anthropic.claude-sonnet-4-20250514-v1:0)

Does your code call Claude Sonnet 4 (EU)?

$ curl -fsSL https://llmstatus.ai/install.sh | bash

Then mm status in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded.

Get alerted before it retires →

source & further reading
llmstatus.ai — original article New model: DeepSeek V4.1 Flash (DeepSeek) Grok 4.1 Fast (Reasoning) deprecated Grok 4.1 Fast deprecated
── more in #ai-products 4 stories · sorted by recency
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