Meta unveils Muse Spark 1.3 to boost coding and personal-agent tasks

TL;DR Summary
Meta released Muse Spark 1.3, claiming faster coding and stronger agentic performance to advance its 24/7 personal-agent vision. The update—priced the same as the prior version— arrives amid rival model launches from Google, OpenAI, and Anthropic, and it includes a lower-cost 'contributor tier' for developers who share work to improve the models. Muse Spark 1.3 rolls out in Muse Code and via API, with a max-reasoning version to follow after safety testing; Meta says it’s stepped up safety and alignment investments as it continues moving ahead.
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- Meta's Claude Code rival exits beta with three new subscription tiers — and it's pushing hard on price The New Stack
- Meta Unveils New AI Model in Accelerated Effort to Catch Rivals The Information
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