Meta on Wednesday introduced its first main mannequin since CEO Mark Zuckerberg rebooted the corporate’s AI efforts final yr underneath a brand new division known as Meta Intelligence Labs. The mannequin, known as Muse Spark, is a step towards Zuckerberg’s imaginative and prescient of “private superintelligence,” the corporate says, and for now, it can stay closed supply.
Zuckerberg mentioned in a social media post that Meta’s objective is to construct AI merchandise that “do not simply reply your questions however act as brokers that do issues for you”. The billionaire added that he’s “optimistic that it will help a wave of creativity, entrepreneurship, development, and well being.”
Muse Spark actually seems to be a serious improve over Meta’s final huge launch, Llama 4, which got here out in April 2025 and was considered within the tech business as a disappointment with middling efficiency.
Meta is making Muse Spark out there by way of meta.ai and thru the Meta AI app. In contrast to Llama, Muse Spark is just not being launched for others to obtain, although the corporate says it hopes to open supply future variations. Meta was beforehand seen as a pacesetter in open supply AI and made its Llama fashions out there for researchers, startups, and hobbyists to obtain and customise.
“Wanting forward, we plan to launch more and more superior fashions that push the frontier of intelligence and capabilities, together with new open supply fashions,” Zuckerberg wrote.
Meta’s self-reported benchmark scores for Muse Spark counsel the mannequin is healthier at some duties than the most recent fashions from OpenAI, Anthropic, Google, and xAI. “Muse Spark is step one on our scaling ladder,” Meta mentioned in a blog post, referring to its objective of constructing AI that far outstrips human skills.
Synthetic Evaluation, an AI benchmarking firm that obtained early entry to Muse Spark, said on social media that the brand new mannequin is among the finest it has examined. “Muse Spark scores 52 on the Synthetic Evaluation Intelligence Index, putting it inside the prime 5 fashions we’ve benchmarked,” the corporate mentioned in its publish, citing its personal rubric for scoring fashions that mixes varied third-party benchmarks.
Meta says the brand new mannequin is natively multimodal, which means that it has been educated to deal with photos, audio, and video in addition to textual content. Muse Spark additionally options superior reasoning capabilities, a key function of one of the best AI fashions out there at the moment, and it was constructed from scratch to have robust coding capabilities. Meta described these options as the muse for constructing ever-more succesful fashions utilizing trendy machine studying strategies.
Meta says that it constructed Muse Spark to be particularly good at offering medical recommendation. “To enhance Muse Spark’s well being reasoning capabilities, we collaborated with over 1,000 physicians to curate coaching information that allows extra factual and complete responses,” the corporate mentioned in its weblog publish.
Zuckerberg has spent a small fortune overhauling Meta’s synthetic intelligence efforts since Llama 4 got here out. The tech big poached prime AI engineers from competing companies with compensation packages value hundreds of millions. It additionally spent billions to amass or make main investments in quite a few AI startups. Meta recruited Alexandr Wang, the CEO of Scale, an AI coaching firm, to guide its AI efforts after investing $14.3 billion within the firm.
Meta additionally printed a doc outlining its imaginative and prescient for safely scaling AI fashions to superhuman ranges of efficiency. The corporate’s Advanced AI Scaling Framework outlines security checks that the corporate will carry out as its fashions grow to be more and more superior.
