Claude Sonnet 4.3 is now listed in the model directory (active).
The change
What changed
After: lifecycle active
Evidence
Verbatim from source
"The pages do not explicitly state any pricing, capabilities, or other specific details for claude-sonnet-4-3."
Trust signals
How we verified this
✓
Automated detection
Verification method
🕐
2d ago
Last reconciled
🔗
View original source ↗
Primary citation
Every value on this page is sourced directly from the provider's published documentation —
we never republish secondhand or paraphrase.
Our methodology →