AsOf

Claude Sonnet 4.6 · model releaseClaude Sonnet 4.6

validasserted
Valid from
2026-02-17
Valid until
still holds
Published
no source on record carries a date
Recorded by AsOf
2026-11-04
Checked
2026-11-04 · its source page states the value and the date
Confidence
0.95

Sources

“February 17, 2026 We’ve launched Claude Sonnet 4.6 , our latest balanced model combining speed and intelligence for everyday tasks.”— what the page says, read 2026-11-04