anthropic
Anthropic: Claude Opus 4.8 (Fast)
anthropic/claude-opus-4.8-fast
For $1, you can send approximately:
~2.38messages
How do we get this number?
One message = ~7,000 input tokens + ~7,000 output tokens
Input cost per message7,000 x $10.00/M = $0.070000
Output cost per message7,000 x $50.00/M = $0.350000
Total cost per message$0.420000
Messages for $12.38
Context window
1.0M
tokens
Max response
128k
tokens
Input price
$10.00
per million tokens
Output price
$50.00
per million tokens
Modalities
Input:textInput:imageInput:fileOutput:text
Description
Fast-mode variant of [Opus 4.8](/anthropic/claude-opus-4.8) - identical capabilities with higher output speed at 2x pricing relative to regular Opus 4.8. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode