Funding round
Unconventional AI Seed
Unconventional AI, which works in AI computing technology research and development in United States, raised $475M in a Seed round announced on 8 Dec 2025, led by Andreessen Horowitz and Lightspeed Venture Partners, at a $4.50B post-money valuation. 8 firms took part.
$475M
Amount raised
$4.50B
Post-money valuation
$4.03B pre-money
8
Investors
2 leads
11%
Stake sold
new money over the post-money
Valuation
What this round says about the price
This round priced Unconventional AI at $4.50B after the new money. The $475M bought investors about 11% of the company. No later venture round is on record for Unconventional AI.
Unconventional AI's funding rounds
This is the only venture round on record for Unconventional AI.
- Seed this round 8 Dec 2025, led by Andreessen Horowitz and Lightspeed Venture Partners $475M$4.50B post-money
Investors
Who put money in
Andreessen Horowitz and Lightspeed Venture Partners led the round with 6 other firms.
Lead investors
- Andreessen Horowitz backs 722 venture-backed companies new investor
- Lightspeed Venture Partners backs 454 venture-backed companies new investor
Also in the round
- Lux Capital backs 194 venture-backed companies new investor
- DCVC backs 171 venture-backed companies new investor
- Databricks new investor
- Sequoia Capital backs 589 venture-backed companies new investor
- backs 41 venture-backed companies new investor
- Jeff Bezos
Comparable rounds
How it compares
8 Seed rounds in Research Institutes within a year either side disclosed an amount; the median was $29M, and this round was 16 times the median. The closest in time, other companies' Seed rounds in Research Institutes:
| Company | Announced | Amount | Post-money | Led by |
|---|---|---|---|---|
| General Intuition Research Institutes | 16 Oct 2025 | $134M | not disclosed | Khosla Ventures and General Catalyst |
| Research Institutes | 4 Oct 2025 | $28M | not disclosed | NVIDIA Ventures |
| Research Institutes | 21 Jul 2025 | $55M | not disclosed | RTX Ventures |
| Research Institutes | 28 May 2026 | $31M | not disclosed | BonAngels |
| Research Institutes | 1 Jun 2025 | $5.5M | not disclosed | not named |
| Research Institutes | 1 May 2025 | $21M | not disclosed | Dell Technologies Capital |
| Research Institutes | 11 Mar 2025 | $5.0M | not disclosed | Jane Street and Amber Group |
| Research Institutes | 1 Jan 2025 | $30M | not disclosed | not named |
Sources
Where this comes from
Reported by 5 sources.
Questions
Frequently asked
How much did Unconventional AI raise in its Seed round?
Unconventional AI raised $475M in its Seed round, announced in Dec 2025.
Who led Unconventional AI's Seed round?
Andreessen Horowitz and Lightspeed Venture Partners led it, with Lux Capital, DCVC, Databricks, Sequoia Capital and Future Ventures and 1 more.
What was Unconventional AI's valuation at the Seed round?
$4.50B post-money ($4.03B pre-money).
How does it compare with other Seed rounds in Research Institutes?
8 Seed rounds in Research Institutes within a year either side disclosed an amount; the median was $29M, and this round was 16 times the median.