AsOf

Claude 2.1 · model releaseClaude 2.1

validasserted
Valid from
2023-11-21
Valid until
still holds
Published
2023-11-21
Recorded by AsOf
2026-11-04
Checked
2026-11-04 · its source page states the value and the date
Confidence
0.95

Sources

“Our latest model, Claude 2.1, is now available over API in our Console and is powering our claude.ai chat experience.”— what the page says, read 2026-11-04