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Models › meta › Meta: Muse Spark 1.2 Contributor

Meta: Muse Spark 1.2 Contributor — pricing & benchmarks

By meta · Updated 2026-07-24 · long-context / RAGvision / documentsaudiocheap high-volumestep-by-step reasoning

Meta: Muse Spark 1.2 Contributor costs $0.1 per 1M input tokens and $0.2 per 1M output tokens, with a 1M context window. It is best suited for long-context / RAG, vision / documents, audio, cheap high-volume, step-by-step reasoning, and is available through one OpenAI-compatible Appmo API key.
$0.1Input / 1M
$0.2Output / 1M
1MContext
—Intelligence
—Coding
—GPQA %
—Speed tok/s

What Meta: Muse Spark 1.2 Contributor is used for

Meta: Muse Spark 1.2 Contributor is best suited for long-context / RAG, vision / documents, audio, cheap high-volume, step-by-step reasoning. Access it through one Appmo API key alongside 390 other models — Appmo's optimizer can route to it automatically when it is the best value for a request.

Use it via the Appmo API (OpenAI-compatible)

curl https://appmo.com/v1/chat/completions \
  -H "Authorization: Bearer $APPMO_KEY" \
  -d '{"model":"meta/muse-spark-1.2-contributor","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does Meta: Muse Spark 1.2 Contributor cost?
Meta: Muse Spark 1.2 Contributor costs $0.1 per 1M input tokens and $0.2 per 1M output tokens ($0.125 blended), as of 2026-07-24. Prices are expected to fall as competition increases.

What is Meta: Muse Spark 1.2 Contributor best for?
Meta: Muse Spark 1.2 Contributor is best suited for long-context / RAG, vision / documents, audio, cheap high-volume, step-by-step reasoning.

How do I use Meta: Muse Spark 1.2 Contributor?
Send requests to Appmo's OpenAI-compatible endpoint with model id "meta/muse-spark-1.2-contributor" and one API key — no separate provider account needed.