Sonnet 4.5
validasserted
- Valid from
- 2026-02-17
- Valid until
- still holds
- Published
- 2026-02-17
- Recorded by AsOf
- 2026-11-04
- Checked
- 2026-11-04 · its source page states the value and the date
- Confidence
- 0.95
Sources
“our safety evaluations show that Sonnet 4.6 is a major improvement compared to its predecessor, Sonnet 4.5, and performs similarly to Opus 4.6.”— what the page says, read 2026-11-04
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