Flagship Claude model for deep reasoning, coding, and long-horizon agents
Specification
most-agreed values
Context
200K
Max output
32K
Released
2025-08-06
Knowledge cutoff
2025-01-31
Retires
—
Open weights
no
Input
text, image
Output
text
Price
US dollars per million tokens · most-agreed
Input
$15.00
Output
$75.00
Cache read
$1.50
Cache write
$18.75
Available from 2 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| openrouter | $15.00 | $75.00 | $1.50 | $18.75 | — | — | — |
| qiniu-ai | — | — | — | — | 200K | 32K | — |
Other listings of this model
this page is one of them
The corpus files Claude 4.1 Opus under several keys. This page is the claude-4-1-opus listing. The full record — every host, every price and every benchmark score — is on the main Claude 4.1 Opus page.
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