Claude Opus 4.8 Fast
Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
Context
1,000,000
Max output
128,000
Input / 1M
$10.00
Output / 1M
$50.00
Providers
2
01Profile
Profile
Released
2026-05-28
Last updated
2026-06-11
Knowledge cutoff
2026-01
Weights
Closed
02Capabilities
Capabilities
Input
text · image
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
—
Cache write
—
03Pricing
Pricing across 2 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2026-05-28
2026-09-01Removedkiloofferingremoved→ new
2026-09-01Removedopenrouterofferingremoved→ new
2026-08-02Addedkilooffering→ new
2026-07-16ContextopenrouterContext window1,000,000→ new
2026-07-16ContextopenrouterMax output128,000→ new
2026-07-16ContextvercelContext window1,000,000→ new
2026-07-16ContextvercelMax output128,000→ new
2026-07-16Addedverceloffering→ new
2026-06-10ContextveniceContext window1,000,000→ new
2026-06-10ContextveniceMax output128,000→ new
2026-05-28Addedopenrouteroffering→ new
2026-05-28Addedveniceoffering→ new