Today in AI: Nvidia Backs Sutskever’s SSI, Microsoft 365 Scales Agentic AI, OpenAI Expands Partner Tier — July 29, 2026

July 29, 2026 — curated links and takeaways.

1. Looking back on Microsoft's FY26: From AI experimentation to Frontier Transformation – The Official Microsoft Blog

Microsoft is expanding Microsoft 365 Frontier Suite with agentic AI capabilities across its 400,000-person workforce after a 15% productivity gain pilot with 150,000 employees. Enterprise adoption of autonomous agent workflows is moving from sandbox to production, signaling market readiness and setting a precedent for large-scale internal deployment patterns.

2. EPAM & OpenAI Partner to Help Enterprises Unlock Higher Value Through Applied AI

EPAM and OpenAI announced a strategic partnership pairing OpenAI's frontier models with EPAM's global engineering teams and domain expertise. OpenAI is expanding its Advanced Partner tier (alongside Cognita Reply and Artium AI named the same day), creating a tiered go-to-market structure for large enterprise AI deployments.

3. Databricks and Microsoft Signal Where Enterprise AI Is Headed Next – AIwire

Microsoft is deepening integration with Databricks on Azure, folding data platform infrastructure into its enterprise AI stack. Close coupling of model inference, data governance, and lakehouse architecture signals enterprise buyers expect unified platforms, not point tools—reshaping sales motion and integration demands for standalone AI tools.

4. As Token Costs Plunge, Enterprise AI Providers Face A New Margin Squeeze

Token pricing is collapsing as enterprise procurement drives down LLM costs, compressing margins across the AI stack and forcing providers to optimize unit economics. Builders betting on token-per-query margins need to shift toward services, integration, domain-specific fine-tuning, or infrastructure bundling to maintain profitability.