Claude Opus 3
Is Claude Opus 3 still supported?
No
Claude Opus 3 reached end of life on Jan 5, 2026 (9 months ago). It no longer gets updates, including security fixes.
- Released
- Mar 4, 2024
- Active support ended
- Jun 30, 2025
1 year ago - End of life
- Jan 5, 2026
9 months ago - ID
claude-3-opus-20240229- Recommended replacement
- Claude Opus 4.8
Quick answers
- Is Claude Opus 3 still supported?
- No. Claude Opus 3 reached end of life on Jan 5, 2026 (9 months ago). It no longer gets updates, including security fixes.
- When is Claude Opus 3 end of life?
- Claude Opus 3 reached end of life on Jan 5, 2026. It gets no more updates, including security fixes.
- When was Claude Opus 3 released?
- Claude Opus 3 was released on Mar 4, 2024.
Other Anthropic Claude branches
All 35 →- Claude Opus 4 End of life
- Claude Sonnet 3.7 End of life
- Claude Haiku 3.5 End of life
- Claude Sonnet 3.5 (20241022) End of life
- Claude Sonnet 3.5 (20240620) End of life
- Claude Haiku 3 End of life
- Claude Opus 3 End of life
- Claude Sonnet 3 End of life
- Claude 2.1 End of life
- Claude Instant 1.2 End of life
- Claude 2.0 End of life
- Claude 1.3 End of life
- Claude Instant 1.1 End of life
← Anthropic Claude Claude Sonnet 3 Anthropic Claude Claude Haiku 3 →
Keep track
Official release policy · Checked 4 hours ago