The Week’s 10 Biggest Funding Rounds: AI Drives Another Spree Of Megadeals

2026-06-26 · Source: Artificial intelligence - Crunchbase News · Field: Business & Management — Entrepreneurship & Start-ups, Capital Markets & Investment Management, Emerging Technologies & Innovation · Depth: Fundamental Awareness, quick

Summary

The latest Crunchbase analysis of U.S. startup funding rounds from June 18-26 reveals a significant concentration in artificial intelligence, driving several megadeals. Baseten, an AI inference technology provider, secured the largest round with \$1.5 billion in Series F funding, achieving a \$13 billion valuation. Other major AI-focused investments include Groq's \$650 million for AI inference cloud technology, General Intuition's \$320 million Series A for foundational AI, Mirendil's \$200 million seed round for AI R&D, and Upscale AI's \$190 million Series A extension for AI networking infrastructure, bringing its total to \$500 million. Beyond AI, AppsFlyer raised \$1 billion for digital marketing data analytics, while biotech companies Ollin Biosciences and Osanni Bio secured \$330 million and \$190 million respectively for ophthalmic therapies. Peregrine Technologies received \$250 million for government software, and Quantifind closed \$200 million for risk intelligence.

Key takeaway

For venture capitalists and strategic investors evaluating market trends, the sustained influx of capital into AI inference and foundational AI models signals robust growth and high valuation potential. You should prioritize due diligence on companies like Baseten and Groq, which are scaling critical AI infrastructure. Additionally, consider diversifying your portfolio with strong biotech and digital marketing analytics firms, as these sectors also demonstrate significant funding momentum.

Key insights

AI inference and foundational models are attracting substantial venture capital, dominating recent megadeals.

Principles

• AI inference technology commands top valuations.
• Foundational AI models draw significant early investment.
• Biotech remains a strong secondary investment sector.

Method

Crunchbase tracks largest announced U.S. startup funding rounds from its database within a specified weekly period, noting potential reporting lags.

In practice

• Monitor AI inference providers for growth.
• Evaluate foundational AI startups for early-stage potential.
• Consider biotech for diversified venture portfolios.

Topics

• AI Inference
• Foundational AI
• Venture Capital Funding
• Biotech Therapies
• Digital Marketing
• Government Software

Best for: Investor, Entrepreneur, Director of AI/ML

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Editorial summary, takeaway, and curation by AIssential. Original article published by Artificial intelligence - Crunchbase News.