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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
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More ways to build.

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

Cookbooks and quickstarts

Read documentation

Deploy Muse Spark

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