Anthropic: Claude Opus 4.8 Release Date
Claude Opus 4.8 was released on 2026-05-28, which was 159 days ago. Its recency score is 93.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
Release date
2026-05-28
Recency score
93
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Frequently asked questions
When was Claude Opus 4.8 released?
Claude Opus 4.8 was released on 2026-05-28, which was 159 days ago. Its recency score is 93.