Is Anthropic Claude Opus 4.1 deprecated?
Deprecated
Yes. Claude Opus 4.1 is deprecated and Anthropic shuts it down on 2026-08-05 — in 9 days.
Lifecycle dates
- Status
- Deprecated
- Deprecation announced
- Shutdown date
- (in 9 days)
Pricing & context
- Input
- $15.00 / M tokens
- Output
- $75.00 / M tokens
- Context window
- 200K tokens
Sources
- platform.claude.com https://platform.claude.com/docs/en/docs/about-claude/model-deprecations
- platform.claude.com https://platform.claude.com/docs/en/docs/about-claude/pricing
Verified against the source on . Dataset snapshot . Providers can change a date without notice — the link above is always the final word.
Common questions
- Is Claude Opus 4.1 deprecated?
- Yes. Claude Opus 4.1 is deprecated and Anthropic shuts it down on 2026-08-05 — in 9 days.
- When does Claude Opus 4.1 shut down?
- Anthropic has announced 2026-08-05 as the shutdown date for Claude Opus 4.1.
- What does Claude Opus 4.1 cost?
- $15.00 per million input tokens and $75.00 per million output tokens, as last verified on 2026-07-18.
- What can I use instead of Claude Opus 4.1?
- Active alternatives from Anthropic include Claude Haiku 4.5, Claude Sonnet 5, Claude Sonnet 4.6.