Decart Optimization Stack (DOS)
Software infrastructure for AI inference and training.


Startup · United States
HQ San FranciscoFounded 202351-200 employees
We build the infrastructure and models that make AI run at the speed of reality.
| Announced | Stage | Valuation | Basis |
|---|---|---|---|
| Oct 31, 2024 | Seed | $100M | Post-money |
| Dec 19, 2024 | Series A | $500M | Post-money |
| Aug 7, 2025 | Series B | $3.10B | Basis not stated |
| May 18, 2026 | Undisclosed | $4.00B | Post-money |
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| May 18, 2026 | Undisclosed | $300M | $4.00B | Radical Ventures | Atreides Management, Benchmark, NVIDIA, Sequoia Capital, Toyota Ventures, Valor Equity Partners, Zeev Ventures | Reported |
| Aug 7, 2025 | Series B | $100M | $3.10B? | — | Aleph, Benchmark, Sequoia Capital, Zeev Ventures | Reported |
| Dec 19, 2024 | Series A | $32.0M | $500M | Benchmark | Sequoia Capital, Zeev Ventures | Reported |
| Oct 31, 2024 | Seed | $21.0M | $100M | Sequoia Capital | Zeev Ventures | Confirmed |
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Software infrastructure for AI inference and training.
An interactive world model for physical AI that generates real‑time, controllable simulation environments.
Newest unveiled first. Open a system for its milestone timeline, components and sources.
Co-Founder and CEO
Co-Founder & CPO
Co-Founder & CPO
Decart · Supports Organization · description, Organization · name, Organization · website
“We build the infrastructure and models that make AI run at the speed of reality.”
PitchBook · Supports Organization · country, Organization · employee range, Organization · founded year, Organization · linkedin url, Organization · x url
“country: US”
Sixth-Domain · Supports Organization · kind
“{"group": "startups", "id": "511c6aee-f653-4330-ae3d-d7c939c00d34", "name": "Decart"}”
Decart · Supports System
“Lucy is a realtime video and world editing model that turns video into a programmable medium. It can transform people, products, environments, and visual effects live as content is being created, streamed, or consumed.”
Decart · Supports System
“Oasis 3 generates realistic, controllable, multi-view simulation environments in real-time, where robots can learn, act and improve across infinite scenarios, including the edge cases that matter most”
Decart · Supports System
“The Decart Optimization Stack (DOS) squeezes every ounce of performance from every chip, across inference, training and hardware so AI teams can run faster, cheaper and at higher utilization”
Globes · May 18, 2026 · Supports Funding round · amount, Funding round · post money valuation usd
“announced the completion of a new financing round of $300 million”
Fortune · Aug 7, 2025 · Supports Funding round · amount, Funding round · post money valuation usd, Organization · ownership
“Decart raises $100 million at a $3.1 billion valuation”
TechCrunch · Dec 19, 2024 · Supports Funding round · amount, Funding round · post money valuation usd
“has raised another $32 million in a Series A round led by Benchmark”
ACCESSWIRE · Oct 31, 2024 · Supports Funding round, Funding round · amount
“The seed round was led by Sequoia Capital, with participation from Zeev Ventures”
CTech · Supports Funding round · post money valuation usd
“at a post-money valuation of $100 million”
Globes · Supports Funding round
“raised $100 million from existing investors”
MarketScreener · Supports Funding round · post money valuation usd
“The round is raised at post money valuation of $4,000 million”
Crunchbase · Supports Organization · country, Organization · hq city, Organization · linkedin url, Organization · x url, Role
“country: US”
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