Claude Sonnet 4.2 is now listed in the model directory (active).
The change
What changed
After: lifecycle active
Evidence
Verbatim from source
"The model is called 'Claude Sonnet 4.2' and is listed among models with no explicit pricing or additional capabilities stated."
Trust signals
How we verified this
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Automated detection
Verification method
🕐
2d ago
Last reconciled
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Primary citation
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