AI BRIEFING · 2025-09-25

AI Briefing — September 25, 2025

The 10 most important AI stories of September 25, 2025, hand-curated from the day's coverage. Every story links to its primary source.

Microsoft adds Anthropics AI to Copilot

TechCrunch AI ↗

Microsoft is integrating OpenAI rival Anthropic's AI into Copilot, marking another step toward the disentangling of Microsoft and OpenAI.

CNBC Technology ↗

Nvidia's massive investment in OpenAI will come in tranches over time, and most of the money will go back to Nvidia.

CNBC Technology ↗

Databricks plans to spend at least $100 million over multiple years on OpenAI models.

CNBC Technology ↗

The investment highlights continued demand for high-powered computing infrastructure required to train and run powerful AI models.

TechCrunch AI ↗

xAI has reached a deal with the U.S. GSA to sell Grok to federal agencies for 42 cents over 18 months, undercutting OpenAI and Anthropic.

AI Business ↗

The tech giant goes multi-model with the addition of generative AI models from an OpenAI rival.

TechCrunch AI ↗

The recruiting startup has over 2,500 customers, including recruiters at Perplexity, Ramp, and OpenAI.

Ars Technica ↗

DeepMind researchers believe this is the dawn of agentic robots.

TechCrunch AI ↗

A new test from OpenAI aims to understand how close AI is to outperforming humans at economically valuable work.

CNBC Technology ↗

CoreWeave's latest agreement with OpenAI brings the two companies' total deal value to $22.4 billion.

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