Meta on Sept. 28 inaugurated **Meta Enterprise Platform** as what Mark Zuckerberg called “the next major pillar” of the company’s business — a go-to-market and packaging effort to sell Meta’s AI stack to companies, not a generally available enterprise suite with a published price book or SLAs.

In the newsroom announcement, Zuckerberg said Meta is “starting” the pillar and will “initially… focus on bringing” its full stack to businesses and developers, naming the **Muse** agent, **Meta Business Agent**, **Muse API**, **Muse Code**, and more. Chirantan “CJ” Desai, formerly CEO and president of MongoDB, joins as **Chief Enterprise Platform Officer**, reporting to Zuckerberg. Desai said the unit will turn Meta’s AI stack into “products and services that companies can deploy for their own businesses,” with security and privacy framed as built in “from the outset,” “as with Muse.”

That framing matters for what has actually shipped. The Platform brand is new; several named pieces already exist as separate products:

  • **Meta Business Agent** — customer-facing agents on WhatsApp and Messenger (expanding to Instagram), with an enterprise-oriented Agent Platform layer for build/customize/deploy. Meta has said more than one million businesses already use a Business Agent on WhatsApp and Messenger. Q2 2026 remarks also cited **Movida**, a Brazil car-rental case, as Business Agent usage. Those figures are **Business Agent** traction — not Meta Enterprise Platform customer counts. Token billing for Agent messages began Aug. 1, 2026, at $2.00 per 1M tokens (input and output), per Meta developer pricing docs.
  • **Meta Model API** — the developer-facing HTTP surface for Muse Spark and related models (`api.meta.ai/v1`). The Enterprise Platform post calls it “Muse API”; product docs use **Meta Model API**. Meta still labels it **public preview**, with expanded global access and published token pricing (e.g. standard Muse Spark at $1.25 / $4.25 per 1M input/output tokens). Preview is not classic enterprise GA with Platform-specific contracts.
  • **Muse Code** — a terminal/CI coding agent Meta brought **out of beta** in late August 2026, with Everyday / High / Power subscriptions ($5 / $15 / $50 per month per Meta help) or pay-as-you-go via the Model API. Benefits and availability may vary by region.
  • **Muse** (personal agent) — shipping in the U.S. (and Muse for Small Business in the U.S. and Canada) as a consumer/SMB agent with Secure VM. Enterprise Platform says Meta will *bring Muse to businesses*; that enterprise packaging is forward-looking, not a documented seat-license SKU in the launch post.

What the Sept. 28 launch does **not** document: a Meta Enterprise Platform price, sales start date, region matrix, or SLA pack; named Enterprise Platform design-win customers or ARR; Muse Confidential VM as a shipped enterprise product (Muse materials have described a user-key encrypted VM as “later this year”); or direct sale of compute to enterprises as a launched product. On the Q2 2026 earnings call, Zuckerberg had described a “large enterprise opportunity” that included APIs, business agents, and “potentially selling compute directly” — exploration language, not a product announcement.

Llama open-weight models and Workplace, Meta’s historical collaboration product, are adjacent or historical context. The Enterprise Platform launch post does not name Llama as part of the Platform SKU and does not position the pillar as a Workplace successor.

The competitive read, without overreach: Meta is assembling a commercial wrapper and sales leadership around agents, a model API still in public preview, and a coding tool already out of beta — challenging closed API vendors from distribution and infrastructure strengths. Evidence today is **org plus component products**, not proven Enterprise Platform market share. Business Agent’s million-plus figure and Movida belong in the messaging-agent column; they do not prove Platform adoption.