Meta: Muse Spark Open

meta/muse-spark-open

For $1, you can send approximately:

~26.0messages

How do we get this number?

One message = ~7,000 input tokens + ~7,000 output tokens

Input cost per message7,000 x $1.25/M = $0.008750

Output cost per message7,000 x $4.25/M = $0.029750

Total cost per message$0.038500

Messages for $125.97

Context window

1.0M

tokens

Max response

944k

tokens

Input price

$1.25

per million tokens

Output price

$4.25

per million tokens

Modalities

Input:textInput:imageInput:videoInput:fileInput:audioOutput:text

Description

Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...