All model families · Shutdown calendar
Claude Opus 4.1 deprecation & shutdown dates
3 Claude Opus 4.1 versions tracked across 3 providers. Next shutdown: anthropic.claude-opus-4-1-20250805-v1:0 (Claude Opus 4.1) on AWS Bedrock · Anthropic, Jan 8, 2027. Official replacements named: claude-opus-4-8, claude-opus-5.
Last checked 2026-10-18 on the official deprecation pages.
Every Claude Opus 4.1 version on every provider we track, with the date and replacement each official deprecation page gives.
| Model ID | Provider | Status | Shutdown | Replacement |
|---|---|---|---|---|
claude-opus-4-1-20250805 | Anthropic | retired | Aug 5, 2026 | claude-opus-4-8 (see its shutdown status) |
claude-opus-4-1 (—) | Azure OpenAI | retired | Aug 5, 2026 | claude-opus-5 |
anthropic.claude-opus-4-1-20250805-v1:0 (Claude Opus 4.1) | AWS Bedrock · Anthropic | scheduled | Jan 8, 2027 | None listed by provider |
Get a heads-up before your model dies
One short email a week: what shuts down in the next 30 days, and what to switch to.
Form not loading? Subscribe here.
Frequently asked questions
When is Claude Opus 4.1 being deprecated?
3 Claude Opus 4.1 versions tracked across 3 providers. Next shutdown: anthropic.claude-opus-4-1-20250805-v1:0 (Claude Opus 4.1) on AWS Bedrock · Anthropic, Jan 8, 2027. Official replacements named: claude-opus-4-8, claude-opus-5.
What replaces Claude Opus 4.1?
The providers name: claude-opus-4-8, claude-opus-5.
When does claude-opus-4-1-20250805 on Anthropic shut down?
claude-opus-4-1-20250805 on Anthropic was shut down on Aug 5, 2026. Recommended replacement: claude-opus-4-8.
When does claude-opus-4-1 (—) on Azure OpenAI shut down?
claude-opus-4-1 (—) on Azure OpenAI was shut down on Aug 5, 2026. Recommended replacement: claude-opus-5.
When does anthropic.claude-opus-4-1-20250805-v1:0 (Claude Opus 4.1) on AWS Bedrock · Anthropic shut down?
anthropic.claude-opus-4-1-20250805-v1:0 (Claude Opus 4.1) on AWS Bedrock · Anthropic shuts down on Jan 8, 2027. The provider lists no replacement.