AI startups raised $100.8B in H1 2025, matching all of 2024. See key deals and funding trends from Q2, including foundation model and defense AI growth.
Record-Breaking AI Funding in 2025: Key Trends and Top Startup Deals
AI startup funding is off to an explosive start in 2025. According to Crunchbase, AI companies raised $40.6 billion in Q2 2025, bringing total venture capital investment in AI to $100.8 billion for the first half of the year. This already matches the full-year total of $101.5 billion in 2024, signaling that 2025 could become the biggest year ever for AI funding.
Although Q2 2025 funding declined 33% sequentially from Q1’s $60.2 billion, investor interest in AI infrastructure, foundation models, and defense technology remains strong.
Top Highlights from Q2 2025 AI Startup Funding:
- Foundation model startups raised $5.5 billion, showing strong backing for large language models (LLMs) and generative AI platforms.
- Thinking Machines Lab and Safe Superintelligence, both founded in the past year, secured $2 billion each.
- Other significant funding rounds within the AI industry included Anduril Industries ($2.5 billion), Grammarly ($1 billion), Anysphere ($900 million) and Helsing ($694 million).
What This Means for the AI Landscape
With funding already hitting 2024’s full-year level, the momentum in AI venture capital is undeniable. The investment in generative AI, autonomous systems, and AI-driven defense platforms is likely to remain strong through the second half of 2025.