AI Deals: Q3 2025

All AI industry deals announced during Q3 2025. Track investments, acquisitions, and strategic partnerships.

Total Deals

Total Value

$116.3B

Deal Types

Breakdown by Type

Nvidia to invest up to $100B in OpenAI for 10GW AI infrastructure deployment starting 2026

Disruptive leads Groq's $750M Series E at $6.9B valuation

Perplexity raises $200M at $20B valuation

ASML leads Mistral AI's €1.7B Series C at €11.7B ($14B) valuation, gaining 11% stake

Greenoaks leads Sierra's $350M round at $10B valuation

Fidelity, ICONIQ, and Lightspeed lead Anthropic's $13B Series F at $183B valuation

BlackRock, Microsoft, NVIDIA, and xAI announce $40B purchase of Aligned Data Centers