Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
Specification
most-agreed values
Context
1M
Max output
128K
Released
2026-05-28
Knowledge cutoff
2026-01
Retires
—
Open weights
no
Input
text, image, pdf
Output
text
Price
US dollars per million tokens · most-agreed
Input
$5.437
Output
$27.186
Cache read
$0.544
Cache write
$6.797
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| cortecs | $5.437 | $27.186 | $0.544 | $6.797 | 1M | 128K | — |
Other listings of this model
this page is one of them
The corpus files Claude Opus 4.8 under several keys. This page is the claude-opus4-8 listing. The full record — every host, every price and every benchmark score — is on the main Claude Opus 4.8 page.
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