Flagship Claude model for deep reasoning, coding, and long-horizon agents
Specification
most-agreed values
Context
1M
Max output
128K
Released
2026-09-26
Knowledge cutoff
2026-06
Retires
—
Open weights
no
Input
text, image
Output
text
Price
US dollars per million tokens · most-agreed
Input
$9.60
Output
$48.00
Cache read
$0.48
Cache write
$12.00
Available from 2 hosts
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