MatX designs hardware tailored for the world's best AI models: We dedicate every transistor to maximizing performance for large models. For these models, we deliver 10× more computing power, enabling AI labs to make models an order of magnitude smarter and more useful. Our hardware would make it possible to train GPT-4 and run ChatGPT, but on the budget of a small startup.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 03/02/26 | $500,000,000 | Series B |
Jane Street Capital![]() Situational Awareness ![]() | undisclosed |