Meta pops 18% on cloud compute business plan; stock rallies past $667

Meta shares climbed 18% from their June 30 close following CEO Mark Zuckerberg's confirmation that the company is building a cloud infrastructure business to sell excess AI compute capacity to external customers. The stock gained 5%+ on July 1 alone when CNBC reported the cloud move, bringing Meta past $667/share and marking its best week of the year as Wall Street validated the capex-spending narrative.

The company raised its 2026 AI capex guidance to $125–$145 billion in April, a near-doubling from 2025's $72 billion spend. Zuckerberg has stated that companies approach Meta "almost every week" asking to buy compute at a premium to what Meta paid for it. SpaceX has already monetized excess capacity with Anthropic ($1.25B/month) and Google ($920M/month) deals. The cloud business addresses months of investor skepticism about whether Meta's massive infrastructure buildout can generate returns beyond internal AI development.

Meta launched Muse Spark 1.1 this week, a model positioned as competitive for agentic and coding tasks. The company is also testing Meta AI subscription tiers ($7.99–$19.99/month) in Singapore, Guatemala, and Bolivia. Meta Compute, announced in January 2026, targets tens of gigawatts of capacity this decade and hundreds of gigawatts long-term. Meta spent $19 billion on capex in Q1 2026 alone.

For architects, this is the capex vindication story Wall Street demanded. Meta now has a monetization hedge: if internal AI demand softens, it can rent capacity rather than stranding billions. The move also signals enterprise demand is outpacing supply—competitors like Anthropic and Google are already willing to pay premiums. But the cloud margin profile (~25%) is far lower than Meta's ad business (~60%), so execution risk remains high.