Alexandr Wang, chief AI officer of Meta, throughout the Bloomberg Tech convention in San Francisco, California, US, on Thursday, June 4, 2026.
David Paul Morris | Bloomberg | Getty Photos
Meta is rolling out its first coding agent known as Muse Code as the corporate tries to problem main AI labs Anthropic and OpenAI.
Muse Code is the newest main launch from AI chief Alexandr Wang, who leads Meta Superintelligence Labs and oversees basis mannequin growth. Wang joined in June of final 12 months because the centerpiece of CEO Mark Zuckerberg’s effort to revamp his firm’s flailing synthetic intelligence technique.
Meta’s new coding agent represents one other method CEO Mark Zuckerberg goals to generate AI-specific income sources for his social media firm because it continues investing closely into information facilities and associated computing infrastructure. The corporate’s shares tumbled final Wednesday when it reported second-quarter earnings and issued a light-weight forecast and revealed dwindling free money circulate.
The brand new software, like Anthropic’s Claude and OpenAI’s Codex assistants, makes it simpler for folks to construct apps inside a single person interface whereas managing fleets of AI-powered digital brokers that may assist underpin the software program growth course of.
“Muse Code is a terminal coding agent, like lots of the different coding brokers in the marketplace,” Wang stated. “So you possibly can set up it with one command after which use it to tackle full software program engineering duties throughout all kinds of use instances, planning adjustments, writing code, validating the outcomes.”
Meta’s coding agent, out there in a so-called beta, or preview model, works alongside Meta’s newest AI mannequin, Muse Spark 1.2. Much like the Muse Spark 1.1 mannequin that Meta launched in July, the most recent model focuses on coding. Wang declined to share person statistics associated to the corporate’s Muse Spark AI fashions, solely to say that “the adoption has been thrilling and robust.”
The most recent Muse Spark mannequin differs from the prior model, nevertheless, as a result of it was developed and educated alongside Muse Code, which Wang stated improves the general coding efficiency.
Builders can entry Muse Code through pay-as-you-go possibility that Wang stated accommodates comparable API pricing because the Muse Spark 1.1 launch, by which the corporate fees $1.25 per million tokens in enter and $4.25 per million tokens of output.
Wang added that Muse Code additionally has “a contributor tier that will get you in at a considerably decrease value,” which he characterizes as being “greater than 10 instances cheaper than than even the pay-as-you-go tier.”
“And as a part of that, you opt-in to assist enhance the mannequin in an trade normal method in-line with all the opposite coding brokers,” Wang stated.
Meta is differentiating its new AI coding software and Muse Spark household of fashions by value and never bleeding-edge capabilities when in comparison with the favored Claude Code and Codex companies and associated applied sciences from Anthropic and OpenAI, Wang defined.
Underpinning Muse Code is a so-called harness, which primarily lets builders handle AI fashions, that is been tailor-made for coding tasks. Much like different AI coding brokers, Wang stated that folks can swap in or out AI fashions and harnesses in the event that they need to, however as a result of the Meta-built applied sciences had been “co-developed with each other,” he stated coders will “get one of the best efficiency for those who use them collectively.”
Wang stated customers will have the ability to entry and pay for Muse Code on the identical Meta developer-page that hosts the corporate’s Muse Spark AI mannequin API. Meta’s newer AI mannequin will even be out there on the OpenRouter platform that hosts fashionable AI fashions just like the so-called open-weight AI fashions from Chinese language labs like DeepSee and Z.ai.
Wang stated Meta is “additionally beginning to settle for requests for zero-data retention,” by which the corporate wouldn’t retain developer information to enhance fashions, and different makes use of. He stated it represents “a giant enterprise function that’s necessary for folk.”
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