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Meta: Muse Spark 1.1 API Pricing

Meta: Muse Spark 1.1 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens (cache reads: $0.150). Context window: 1.0M. Prices verified 2026-08-23 · source

Input / 1M tokens
$1.25
Output / 1M tokens
$4.25
Context window
1.0M
Max output

What would Meta: Muse Spark 1.1 cost you per month?

WorkloadRequests/moAvg tokens (in/out)Est. monthly cost
Light chatbot10,000800 / 400$27.00
Coding agent5,0008,000 / 2,000$92.50
RAG pipeline30,0004,000 / 500$213.75
Doc summarizer2,00020,000 / 1,000$58.50

Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.

About Meta: Muse Spark 1.1

Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, audio, and PDF documents and returns text, with a 1M-token context...

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