AI Funding Hits $407B in H1 2026, Surpassing All of 2025

The first half of 2026 has completely rewritten the record books for artificial intelligence funding. According to PitchBook's Q2 2026 AI Report, AI startups raised an astounding $407 billion in venture capital funding in just six months. This figure completely blows past the $264 billion invested across the entire sector in all of 2025. As shown above, while the total investment is massive, the distribution of this capital tells a story of extreme concentration.

The Behemoths: OpenAI and Anthropic Take the Lion's Share

The most striking narrative of H1 2026 is that only two companies, OpenAI and Anthropic, collected more than half of the total funding tally. Combined, these two frontier labs secured about $217 billion. Astonishingly, they achieved this mammoth figure through just three funding rounds. OpenAI secured a historic $122 billion round in March, while Anthropic raised a $65 billion Series H in May and a $30 billion Series G earlier in February.

Read Also: OpenAI's Massive $122B Raise Signals New Era for AI Dominance

Dimitri Zabelin, a senior analyst at PitchBook and author of the report, noted that this concentration of capital highlights investor conviction in these companies' ability to scale both their frontier models and the vertical applications built upon them. He further emphasized that this represents an extraordinary amount of capital.

Vertical vs Horizontal: The Divide in Deal Value

For the rest of the market, everyone else is left splitting the remainder. The data reveals a sharp divide between horizontal platforms and vertical applications. Startups building vertical services and products on top of frontier models drove the majority of the deal count at 62.9%, yet they only captured a mere 12.9% of the actual capital. In contrast, horizontal platform companies, which include frontier AI model labs alongside firms like World Labs and ElevenLabs, accounted for 70.8% of the total deal value, raking in $288.1 billion.

Macroeconomic Pressures and Shrinking Deal Volumes

Despite the record-breaking dollar amounts, venture capital concentration is taking a firm hold, resulting in fewer overall transactions. The first half of 2026 saw only 3,500 deals for AI companies, a significant drop from the 8,290 deals recorded in the entirety of 2025.

According to Zabelin, this thinning deal count is driven by the global macroeconomic backdrop rather than a cooling of AI enthusiasm. Inflation triggered by the war in Iran has forced the US Federal Reserve to scale back its planned rate cuts. Consequently, credit has tightened, forcing investors to become much more selective with their bets.

Shifting Exit Strategies and the H2 Outlook

These macroeconomic forces are also reshaping the exit strategies for the very frontier labs dominating the market. Most notably, OpenAI is reportedly considering delaying its Initial Public Offering (IPO) to 2027. This hesitation comes amid media reports suggesting the company is missing internal benchmarks, compounded by broader concerns over global market volatility. Looking ahead, Zabelin expects that capital concentration—not capital scarcity—will remain the defining trend of the global AI market through the remainder of 2026.