Claude Opus 4.1

Retired, except on Bedrock and Google Cloud.

Input / 1M
$15.00
Anthropic
Output / 1M
$75.00
Cached input
$1.50
discounted reads
Context
200K

Price history

input unchanged · verified just now

Price changes

3 changes
DateFieldFromToChangeSource
just nowCached input—$1.50—current
2025-08-05Input—$15.00—historical-reference
2025-08-05Output—$75.00—historical-reference

Specifications

Provider
Anthropic
Model ID
claude-opus-4-1
Modality
text
Context window
200K tokens
Max output
—
Tokenizer family
claude

Cost at similar prices

10,000 requests/month · 2000 in / 600 out tokens