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Pinterest reported Q1 2026 yesterday after market close: revenue $1.008B up 18%, EPS $0.27 versus $0.23 consensus, MAUs at a record 631M and the stock up roughly 15% on 5 May. Performance+ now drives around 30% of lower-funnel revenue and Performance+ adopters grew lower-funnel spend at almost twice the rate of non-adopters. Bill Ready is positioning Pinterest as an "AI-powered shopping assistant" with more than 80 billion monthly searches, about half commercial.

Anthropic and Wall Street launched a $1.5B enterprise AI services firm yesterday with Blackstone, Hellman & Friedman and Goldman Sachs, with Apollo, General Atlantic, GIC, Sequoia and Leonard Green also backing. Anthropic, Blackstone and H&F each commit roughly $300M; Goldman about $150M. The firm embeds Anthropic engineers into PE-portfolio companies starting with mid-market healthcare, manufacturing, financial services, retail and real estate.

OpenAI is structuring a parallel vehicle, "The Deployment Company", with TPG, Bain Capital, Brookfield and Advent: roughly $4B raised at a $10B valuation. Both labs are vertically integrating into the AI consulting layer that Accenture, Deloitte, McKinsey and BCG have priced for two decades. The Pentagon's classified-network deal on 1 May with eight rivals while excluding Anthropic is the strategic backdrop.

Cerebras filed updated IPO terms yesterday for a $3.5B raise on Nasdaq under ticker CBRS, at up to $26.6B valuation. Q4 revenue $510M up 76%, $87.9M net income, anchored by a $20B OpenAI compute deal through 2028 covering 750MW. The Nvidia-procurement diversification story now has its first listed pure-play.

Snapchat shipped AI Sponsored Snaps on 28 April: brand-operated AI agents inside the Chat tab, marked with an "Ad" tag, capable of full conversations with users. Experian is the named alpha partner. Snap reports Q1 results on 6 May, which will tell us whether the format is showing up in early advertiser commitments or only in narrative.

The throughline: AI in marketing has moved past launch announcements and into commercial structure. Pinterest is monetising it. Anthropic and OpenAI are productising the implementation labour around it. Cerebras is taking the compute economics public. Snap is putting the ad unit itself inside a chat. The operator's job is to read which of these become line items in your plan and which become procurement questions for your CFO.

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Amazon's Q1 2026 results landed on 1 May with advertising services revenue of $17.24B, up 24% year on year and ahead of consensus. Trailing twelve-month ad revenue is now over $70B — larger than the entire AWS business in 2018. AWS itself reaccelerated to 28% growth, its fastest pace in 15 quarters, with the AWS AI services run rate above $15B and the Trainium chip business above $20B. Capex hit $44.2B in the quarter. Retail media as a category just crossed a credibility line.

Reddit posted Q1 2026 ad revenue up 74% to $625M. Reddit Max — the AI-managed campaign product launched in beta on 5 January — is reported by Reddit to deliver 17% lower CPA and 25% more conversions for advertisers using it. Reddit was also explicit that search usage is growing alongside ads. SMB performance budgets are migrating into AI-managed campaign products faster than the larger platforms can absorb them.

Hightouch raised a $150M Series D at a $2.75B valuation on 27 April, led by Goldman Sachs Growth and Bain Capital Ventures. The capital funds expansion of its Agentic Marketing Platform. The round is the first serious venture validation of "agentic CDP" as a category — a direct competitive read against Adobe's Semrush move covered Saturday and the suite-led incumbents Hightouch is positioned to disintermediate.

Klaviyo announced Custom Skills for Customer Agent on 30 April — a managed-beta release that lets brands extend their Klaviyo-built AI customer service agent with bespoke logic in plain language, on the same CRM that runs their marketing. The pitch is that every customer conversation gets written back to the marketing profile, closing the loop between service, lifecycle and acquisition.

Watchlist: Pinterest reports Q1 2026 today after market close — the read on AI shopping and CTV via TVScientific is the substance behind the headline; and DeepSeek shipped V4 on 3 May, putting renewed open-weight pressure on the frontier-cost conversation just as US labs raise capex guidance.

The throughline today: AI is no longer the demo. It is the line item. Amazon, Reddit and Klaviyo are reporting outcomes; Hightouch is being priced on the category's future. The operator's job is to tell the difference between products with revenue, products with valuation, and products with neither.

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