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Introducing Muse Spark 1.3 — forck

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Meta· 2 Sep

Introducing Muse Spark 1.3

Model update

Layered blue paths and arrows curve across a light abstract field. — Image from research.meta.ai

Meta released Muse Spark 1.3, an update to its Muse Spark model, with improved performance on agentic and coding tasks.

The model is available today in Muse Code and Meta Model API, with max reasoning coming after additional safety testing.
Meta also announced plans for a Muse Spark 1.2 open weights release following final safety fine-tuning.

From the source
We’re excited to release Muse Spark 1.3, which delivers improved performance across agentic and coding tasks.
research.meta.ai

The Register: “Zuck's Muse to Spark joy with open weights release 'soon'”

Reporting · 7 outlets

Layered blue paths and arrows curve across a light abstract field. — Image from research.meta.ai

Meta· 2 Sept

Introducing Muse Spark 1.3

The RegisterZuck's Muse to Spark joy with open weights release 'soon'
InfoWorldMeta upgrades Muse Spark for long-horizon coding without raising API prices
VerdictMeta releases Muse Spark 1.3 for coding and AI agents
Tech MonitorMeta releases Muse Spark 1.3 for coding and AI agents
RuntimeWireAlexandr Wang's Meta team ships Muse Spark 1.3 for coding agents
UniteMeta Launches Muse Spark 1.3, Citing Gains in Coding and Agentic Tasks

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ModelsMuse Spark 1.2, Muse Spark 1.3

Visit source ↗research.meta.ai

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