Meta: Muse Spark 1.2 — pricing & benchmarks

By meta · Updated 2026-10-06 · Reads imageslong-context / RAGreads images / documentsstep-by-step reasoning

What Meta: Muse Spark 1.2 is used for

Meta: Muse Spark 1.2 is best suited for long-context / RAG, reads images / documents, step-by-step reasoning. Access it through one Appmo API key alongside 458 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","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does Meta: Muse Spark 1.2 cost?
Meta: Muse Spark 1.2 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens ($2 blended), as of 2026-10-06. Prices are expected to fall as competition increases.

What is Meta: Muse Spark 1.2 best for?
Meta: Muse Spark 1.2 is best suited for long-context / RAG, reads images / documents, step-by-step reasoning.

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

Is Meta: Muse Spark 1.2 open source?
We have no record of public weights for Meta: Muse Spark 1.2; treat it as a closed model available only through its provider's API.

Can Meta: Muse Spark 1.2 create images?
No. Meta: Muse Spark 1.2 can read and understand images, but it only writes text.