Anthropic Claude Sonnet 4.5 — status, pricing and lifecycle
Active
No. Claude Sonnet 4.5 is active at Anthropic and has no announced end date.
Lifecycle status
Anthropic has not announced a deprecation or shutdown date for this model. That is a statement about what has been published, not a guarantee — providers typically announce a shutdown months ahead, and this page updates when they do.
- Status
- Active
- Deprecation announced
- not announced
- Shutdown date
- not announced
Pricing & context
- Input
- $3.00 / M tokens
- Output
- $15.00 / M tokens
- Context window
- 200K tokens
Sources
- platform.claude.com https://platform.claude.com/docs/en/docs/about-claude/pricing
- platform.claude.com https://platform.claude.com/docs/en/docs/about-claude/models/overview
Verified against the source on . Dataset snapshot . Providers can change a date without notice — the link above is always the final word.
Common questions
- What does Claude Sonnet 4.5 cost?
- $3.00 per million input tokens and $15.00 per million output tokens, as last verified on 2026-07-18.
- What is the context window of Claude Sonnet 4.5?
- 200K tokens.
- Is Claude Sonnet 4.5 deprecated?
- No. Claude Sonnet 4.5 is active at Anthropic and has no announced end date.