Muse Spark 1.2 — pricing, context window and what it's actually good for

Muse Spark 1.2 from Meta. Meta's developer API now lists the Muse Spark family; no Llama models appear on it as of this capture. 1,048,576-token context window. Max output tokens are not published. Web search grounding is charged separately at $2.50 per 1,000 queries.

Context window: 1,048,576 tokens
Released: 5 Aug 2026
API identifier: muse-spark-1.2

Pricing · per 1M tokens

Input$1.25

Output$4.25

Checked against Meta API pricing on 7 Aug 2026, 11:51 UTC

Best for

Reasoning & Research Data Extraction & RAG Code Generation

Used for

Where Muse Spark 1.2 shows up in practice

The workflows where we shortlist Muse Spark 1.2 against the alternatives. Each page says why, at what price, and where a cheaper model does the job instead.

AI for Market and Competitive Research

Sources: Meta API pricing · Meta model docs

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