
The Daily Marketing Brief · 2026-04-29 · 15 min
Send us Fan Mail Microsoft and OpenAI rewrote their contract on 27 April. OpenAI can now serve its products on any cloud, Microsoft has stopped paying it a revenue share, and OpenAI's revenue share to Microsoft is now subject to a cap. AWS and Google Cloud will be selling OpenAI models. The marketing-relevant point: the "all roads lead to Azure" assumption for OpenAI procurement is over. DeepSeek cut V4-Pro list prices by 75% through 5 May and dropped input cache hits across its entire API to one-tenth of the previous rate. V4-Pro output is now around $3.48 per million tokens versus roughly $25 - $30 for Claude Opus 4.7 and GPT-5.5. The frontier-versus-good-enough cost gap has widened again. Stagwell and FreeWheel launched a unified, AI-led CTV buying platform on 27 April, anchoring it around supply-path optimisation and reduced ad-tech fees. It is a holdco rewiring its CTV stack at the infrastructure layer, not a new feature in a media plan. Avoca raised more than $125m at a $1bn valuation on 27 April to put 24/7 AI call handling, scheduling and follow-up into HVAC, plumbing, automotive and other services businesses. Customers include Turnpoint, 1-800-GOT-JUNK and Goettl.
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