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AI Company

Meta

Also known as: Meta Platforms, Facebook Inc

Meta is the US technology company behind Facebook, Instagram, WhatsApp, Messenger and the Quest headsets, formerly known as Facebook, Inc. It runs one of the largest digital advertising businesses in the world. It also develops the Llama family of open weight large language models and the Meta AI assistant built into its apps.

What it is

Meta Platforms operates social and messaging apps used by billions of people, plus hardware in virtual and augmented reality. Its revenue comes overwhelmingly from advertising across those apps. On the AI side it publishes Llama models with openly available weights and embeds an assistant, Meta AI, into its consumer products.

Why it matters

For marketers, Meta is both a paid distribution channel and, increasingly, a place where people ask questions of an AI assistant rather than browsing feeds. Its open weight models are widely used by developers and vendors, so tools you buy may be running Llama underneath. Changes to its ad ranking, targeting or content policies move performance for large numbers of advertisers at once.

How it works

Advertisers buy through Meta Ads Manager, using automated products that let the system choose placements and creative combinations across Facebook, Instagram and Messenger. Developers download or access Llama models to fine tune and self host applications, which appeals to teams with data residency or cost constraints. Organic teams maintain brand and product profiles, catalogues and messaging channels so the apps and the assistant can surface accurate details.

When it applies

It applies when your audience spends time in Meta apps, when you run paid social, or when you are choosing between closed and open weight models for an internal AI build.

Examples

  • A direct to consumer brand runs Advantage+ shopping campaigns on Instagram and Facebook using a synced product catalogue.
  • An engineering team fine tunes a Llama model on internal support tickets and hosts it in its own cloud environment for data control.
  • A local service business keeps its WhatsApp Business profile, hours and price list current so enquiries arriving through the app get accurate replies.

How it is measured

  • Return on ad spend and cost per acquisition by Meta placement
  • Share of assisted conversions where Meta appears in the path
  • Response and resolution times in Messenger and WhatsApp enquiry channels
  • Cost per token or per request for self hosted Llama deployments versus commercial API alternatives

Related terms in AI Company

Primary research · August 2026

How ChatGPT Shortlists Software Brands

An audit across 10 categories and 60 buying questions. I recorded what ChatGPT reads, throws away and links to when a buyer asks it which software to buy, and what that decides.

60
Questions asked
10
Software markets
2,680
Results read
367
Links shown
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