AsOf

Claude · model releaseClaude Opus 4.6

validasserted
Valid from
2026-02-05
Valid until
still holds
Published
2026-02-05
Recorded by AsOf
2026-10-31
Checked
2026-10-31 · its source page states the value and the date
Confidence
0.70

Sources

“February 5, 2026 Claude Opus 4.6 launch We’ve upgraded our smartest model and improved its coding skills.”— what the page says, read 2026-10-31