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Muse Spark 1.2

Muse Spark 1.2 is optimized for real coding workflows, with higher first-attempt accuracy and more reliable tool calling. With 1M context, long-running tasks run start to finish in one session.

Enhanced coding capabilities

Muse Spark writes, reviews and ships code with fewer steps and lower latency. Whether you're building coding agents or using AI as a development partner, it's competitive with the best.

Muse Spark 1.2 benchmarks

Muse Spark 1.2 benchmark terminalbench

Muse Spark 1.2 benchmark deepswe

Muse Spark 1.2 benchmark meta internal code bench

Muse Spark 1.2 benchmark gdpval

GET STARTED

More ways to build.

Muse Code Multi-agent coding in your terminal. Built for Muse Wonder and Muse Spark.

Meta Model APIDirect, self-serve and affordable access to Muse models.

OpenRouterSwap Muse models into your existing tools and workflows.

Google CloudBuild for enterprise scale through Google Cloud.

Models and pricing

Model

Context window

Input (Mtok)

Cached input (Mtok)

Output (Mtok)

muse-spark-1.3-contributorUsed to improve our products.

1M

$0.10

$0.002

$0.20

muse-spark-1.3Not used to improve our products.

1M

$1.25

$0.15

$4.25

muse-spark-1.2-contributorUsed to improve our products.

1M

$0.10

$0.002

$0.20

muse-spark-1.2Not used to improve our products.

1M

$1.25

$0.15

$4.25

muse-ember-1.0<200k context

1M

$0.10

$0.004

$0.50

muse-ember-1.0>200k context

1M

$0.30

$0.012

$1.50

Cookbooks and quickstarts

Read documentation

Quick startYour first working request in under five minutes. Point your existing OpenAI SDK compatible client at Meta Model API.

Multi-agent orchestrationStand up a four profile agentic team that turns a one line product idea into a working SaaS app.

Agent fan-outSpin multiple subagents into isolated worktrees to tackle parallel work without mid-flight collisions.

Computer useGive Muse Spark eyes and a pair of hands and it can build software the way you do.

GitHub agentBuild an autonomous GitHub bot on Meta Model API with Muse Spark and OpenCode.

Search groundingGive your model live access to the web. Add a single tool to your request to get real time information.

Deploy Muse Spark

Model documentation