AsOf

Claude 3 Opus · model releaseClaude 3 Opus

validasserted
Valid from
2024-03-04
Valid until
still holds
Published
2024-03-04
Recorded by AsOf
2026-11-04
Checked
2026-11-04 · its source page states the value and the date
Confidence
0.95

Sources

“Opus and Sonnet are now available to use in claude.ai and the Claude API which is now generally available in 159 countries .”— what the page says, read 2026-11-04