Newsletter Edition

The AI Funding Brief — April 2026 AI Funding Roundup

$90.8B+ raised across 105 deals in April 2026. Anthropic, Project Prometheus, CoreWeave lead the pack.

May 1, 2026
Monthly Roundup
Share
$44.1B
Total Raised
9
Deals
$4.9B
Avg Deal

Top Deals

1
Anthropic
Convertible
$20.0B — Led by Undisclosed

Anthropic raised $7.3B+ total funding (2026). Creator of Claude AI—see investors (Google, Amazon, Spark), $2B+ ARR, how Claude compares to GPT-4.5, Gemini 3.

2
Prometheus
Undisclosed
$10.0B — Led by JPMorgan Chase

Builds an artificial general engineer aimed at applying advanced AI capabilities to engineering and manufacturing challenges in the physical world.

3
CoreWeave
Growth
$8.5B — Led by Morgan Stanley, Mitsubishi UFJ Financial Group, Goldman Sachs, JPMorgan, Blackstone Credit & Insurance

AI cloud infrastructure provider powering large-scale training and inference. CoreWeave raised $7.5B in recent funding rounds—see the latest details.

4
Firmus
Undisclosed
$505M — Led by Undisclosed

Builds and operates AI-optimized data centers and infrastructure to support large-scale compute workloads, backed by Nvidia and funded with $505M.

5
Saronic
Series D
$1.8B — Led by Kleiner Perkins

Develops autonomous vessels and shipbuilding capabilities to rebuild U.S. shipbuilding around unmanned maritime platforms at industrial scale.

6
$1.0B — Led by Undisclosed

Ineffable Intelligence designs next-generation AI memory chips to overcome the memory bandwidth bottleneck limiting AI training and inference. As large language models demand ever more memory throughput, Ineffable's specialized memory architecture addresses a critical constraint that traditional DRAM and HBM solutions struggle to meet at scale.

7
Fluidstack
Undisclosed
$1.0B — Led by Undisclosed

Cloud GPU infrastructure provider that raised funding in June 2026 to scale enterprise AI deployment. See latest round details, investors, and valuation.

8
Slate Auto
Series C
$650M — Led by TWG Global

Designs and builds electric pickup trucks for consumer and commercial buyers, backed by Bezos investors and funded with $650M from TWG Global.

9
True Anomaly
Series D
$650M — Led by Eclipse

Delivers space-focused security solutions to safeguard satellites and other space assets for commercial and government operators.

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