Rivian spinout Also, which is developing autonomous driving tech, raised a $150M Series D led by Prysm Capital, after announcing a $200M round in March 2026 (Kirsten Korosec/TechCrunch)

Rivian’s autonomous-driving spinout secured a $150 million Series D round led by Prysm Capital after a $200 million raise in March 2026. Stripe agreed to buy OpenRouter for $7.5 billion, allocating $1.5 billion to founders and $6 billion to investors, linking its payments platform with AI model routing. Meanwhile, Marvell granted Google a warrant to purchase up to 59 million shares at $206.58 each, valued at $12.2 billion, as part of an expanded chip-development partnership.