Availability

Publicly available

Provider

Meta

Country

USA

Family

Muse

Status

Current

Weights

Closed

Release date

2026-09-02T00:00:00.000Z

Modalities

text (both)

Input per million tokens

1.25 USD

Output per million tokens

4.25 USD

Price effective from

2026-10-08T00:00:00.000Z

Aliases

muse-spark-1.3, muse-spark-1.3-contributor

Capabilities

• tool_use
• structured_output
• reasoning

Traits

• context_window1,048,576 tokens