anthropic
Anthropic: Claude Opus 4.1
anthropic/claude-opus-4.1
For $1, you can send approximately:
~1.59messages
How do we get this number?
One message = ~7,000 input tokens + ~7,000 output tokens
Input cost per message7,000 x $15.00/M = $0.105000
Output cost per message7,000 x $75.00/M = $0.525000
Total cost per message$0.630000
Messages for $11.59
Context window
200k
tokens
Max response
32k
tokens
Input price
$15.00
per million tokens
Output price
$75.00
per million tokens
Modalities
Input:imageInput:textInput:fileOutput:text
Description
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...