SoundHound AI stock is up 40% over the past month, but investors should proceed with caution.Nvidia (NVDA -0.85%) has become the world's largest company on the back of surging demand for its data center chips, which are the gold standard for developing artificial intelligence (AI) models. The chip giant occasionally puts its vast financial resources to work by investing in other AI companies, and SoundHound AI (SOUN -5.71%) was one of them.SoundHound is a specialist in conversational AI technologies, and it ...

Group 1: Nvidia's Market Impact - Nvidia added $2.8 trillion to its market capitalization since the start of 2023 due to soaring demand for its data center chips for AI development [1] - Nvidia sold its entire stake in SoundHound AI toward the end of last year, as noted in its 13-F filing with the SEC [2][17] Group 2: SoundHound's Business and Technology - SoundHound specializes in conversational AI and has a strong customer base across various industries, including hospitality and automotive [2][5] - SoundHound's technology is deployed in approximately 13,000 quick-service restaurants, enabling autonomous order taking and employee assistance [6] - In the automotive sector, SoundHound's Chat AI is utilized by major brands like Hyundai and Kia, and it recently launched a Voice Commerce platform [7] Group 3: Financial Performance - SoundHound reported $29.1 million in total revenue for Q1 2025, a 151% increase year-over-year, boosted by the acquisition of Amelia [9] - The company has a growing order backlog, which was $1.2 billion three months prior, and expects to convert this backlog into revenue over six years [10] - SoundHound reaffirmed its full-year guidance for 2025, projecting a 97% year-over-year revenue increase to $167 million [11] Group 4: Valuation and Risks - SoundHound's current price-to-sales (P/S) ratio is 40.8, significantly higher than Nvidia's, raising concerns about its valuation [12] - When considering future revenue potential, SoundHound's forward P/S ratio is 27.1, still higher than Nvidia's [14] - Despite reporting a profit of $129 million in Q1, this was largely due to a one-time benefit, and on a non-GAAP basis, the company lost $22.3 million [15] - SoundHound had $246 million in cash at the end of the quarter, allowing it to sustain losses for a couple of years, but future cash needs could lead to stock dilution [16]