The artificial intelligence (AI) sector has emerged as a significant driver of market momentum, presenting numerous investment opportunities amid its transformative potential. From agile start-ups to established giants, firms are ramping up investments in AI research and infrastructure to stay competitive in this rapidly evolving technology arena. This surge in institutional support is poised to expedite the development and adoption of AI, fostering a stable environment for businesses focused on AI both now and far into the future.
While not every AI stock is destined for success, discerning investors may find value in solid companies with competitive advantages and sound financial foundations. For those with $2,000 to invest, here are three AI stocks that warrant consideration for long-term investment.
Alphabet
Alphabet continues to lead the charge in AI with its comprehensive ecosystem encompassing data, AI infrastructure, and a broad portfolio of products. The tech giant’s innovations include custom-designed Tensor Processing Units (TPUs) that facilitate efficient AI training and deployment. These chips, specifically tailored for neural network tasks, contribute to significant cost savings while enhancing Google’s AI capabilities.
Alphabet’s portfolio features prominent offerings like Google Search, YouTube, and cloud services that leverage user interaction data to continually refine AI models. This robust infrastructure not only boosts Google’s ad placements but also enhances overall revenue generation. With a market cap of $3.8 trillion, Alphabet remains a profitable entity, showcasing a 33% increase in net income recently, and sustains strong cash flows that are re-invested into its AI initiatives.
SoundHound
SoundHound specializes in voice and conversational AI solutions, enabling enterprises to implement custom voice assistants seamlessly. The company’s technology allows for swift and accurate understanding of speech and intent, making it invaluable across various sectors, including automotive and food services. Notable partnerships with brands like Stellantis and Chipotle illustrate SoundHound’s expanding reach beyond its original focus.
Despite experiencing substantial GAAP net losses, SoundHound reported a remarkable 68% year-over-year revenue growth in Q3 2025, reaching $42 million. The company has also strengthened its market position through acquisitions and boasts a contractual backlog of approximately $1.2 billion. Unlike larger tech competitors, SoundHound offers customizable, white-label solutions that emphasize data privacy and brand control, setting it apart for businesses seeking personalized AI integration.
Amplitude
Amplitude’s digital analytics platform is designed to track customer interactions with digital products, advancing user experience and revenue growth. With the integration of AI, Amplitude has introduced tools that automate data analysis and yield actionable insights for businesses. This innovation is evident in their AI agents, which autonomously monitor user behavior and propose optimizations.
In its recent Q3 2025 results, Amplitude reported a 16% year-over-year increase in annual recurring revenue (ARR) to $347 million. The company’s diverse client base includes notable names like Walmart and DoorDash, highlighting Amplitude’s relevance across industries. While still facing GAAP net losses, it has turned cash-flow positive with free cash flow of $3.4 million in Q3.
The competitive landscape of AI investment is shifting, with companies like Alphabet, SoundHound, and Amplitude providing distinct value propositions. As the market adapts to these revolutionary technologies, discerning investors may find long-term growth potential in these AI-focused firms.

