2. Anthropic
Anthropic is rapidly emerging as the biggest disruptor in AI, due to products like Claude Code and Claude Cowork that have sent shockwaves through the software sector.
Founded in 2021 by former OpenAI researchers, Anthropic counts Google and Amazon (AMZN -0.37%) as major investors and has also raised billions from Microsoft and Nvidia. The Alphabet (GOOG -0.73%) (GOOGL -0.74%) subsidiary has committed to invest up to $40 billion, and Amazon has invested $13 billion in Anthropic. As of May 2026, it was valued at $965 billion after raising $65 billion.
Anthropic is best known for its generative AI chatbot, Claude, which it launched in March 2023. It describes Claude as being "much less likely to produce harmful outputs, easier to converse with, and more steerable" than other AI chatbots.
Anthropic is also iterating on Claude with products like Claude Code, which writes code with natural language prompts, and Claude Cowork, an AI agent that can read files, organize folders, and write drafts. The release of Claude Cowork contributed to a brutal sell-off in the software sector as investors fear that these new products could be used to compete with cloud software products on the market.
Key facts:
- Founded in 2021.
- Headquartered in San Francisco.
- Industries served: Technology, healthcare, customer support, finance, and others.
- Services provided: Claude AI models, focus on AI safety, enterprise services, and cloud partnerships.
3. Perplexity AI
Valued at $20 billion as of September 2025, Perplexity AI is another promising AI start-up.
Perplexity is backed by Softbank's Vision Fund, the prolific start-up investor known for investing in companies like Uber (UBER -0.95%), DoorDash (DASH -2.02%), Arm Holdings (ARM -1.80%), and WeWork. Perplexity has also raised money from Nvidia (NVDA -0.93%), Amazon founder Jeff Bezos, and Shopify (SHOP -0.70%) CEO Tobi Lutke.
Perplexity has differentiated itself from other AI chatbots with a focus on search tools that feature sources and citations. Some see Perplexity as the best AI alternative to a traditional Google search. In fact, both Apple (AAPL +0.39%) and Samsung (SSNL.F +0.00%) are considering integrating Perplexity's search engine into their hardware.
Perplexity said it reached annualized recurring revenue of $500 million in April 2025 with Perplexity Pro, its paid subscription tier, growing by more than 300%..
Key facts
- Founded in 2022.
- Headquartered in San Francisco.
- Industries served: Education, healthcare, media and entertainment, travel, and others.
- Services provided: Real-time search, citations, conversational interface, file uploads, and others.
4. xAI
Elon Musk has had his hand in a wide range of emerging technologies, including electric vehicles, renewable energy, spacecraft and rockets, and satellite internet, so it shouldn't come as a surprise that he also has an AI start-up. (Musk was even a co-founder of OpenAI, although he left that company in 2018.)
xAI, his AI start-up, is one of the most valuable today, and in September 2025, closed a $10 billion funding round that would value the company at $200 billion. In February 2026, it merged with SpaceX, Musk's aerospace start-up, in a deal that valued xAI at $250 billion.
xAI is the creator of Grok, the chatbot featured on the social media platform, X, which Musk also owns. That gives xAI something of an advantage since most AI start-ups don't have an allied platform like X that can help draw users to the product. Some users think Grok is less censored than ChatGPT.
Key facts:
- Founded in 2023
- Headquartered in San Francisco
- Industries served: Technology, finance, healthcare, autonomous vehicles, manufacturing, and others.
- Services provided: Grok chatbot, models for developers, and enterprise services.
5. Mistral AI
Mistral AI is one of the youngest AI start-ups to make a splash in the industry. The company was able to easily raise money since it was founded by execs from Meta Platforms (META -1.98%) and Google.
After a funding round in September 2025, the start-up is now valued at $14 billion, raising 1.3 billion euros from ASML. The start-up has also raised money from the likes of Andreessen Horowitz, Nvidia, and Samsung.
Mistral is unique among AI start-ups. It's based in France and has received a strong endorsement from the French government. It takes an open-source approach to AI, meaning its code is available to anyone who wants to use it. Its chatbot is called Le Chat and is known for being strong in a wide range of languages.
Key facts:
- Founded in 2023.
- Headquartered in Paris.
- Industries served: Financial services, healthcare, customer support, education, and others.
- Services provided: Large language models, API access, open-source models, and cloud-based access.
6. Scale AI
Scale AI is different from other companies on this list because it doesn't make a chatbot or a generative AI interface. Instead, the company helps prepare data for AI training, a process called data labeling.
Scale AI's technology is impressive enough that Meta Platforms spent $14.3 billion on a 49% stake in the company, hoping it will accelerate its ambitions in AI. As part of the deal, Scale's 28-year-old CEO Alexandr Wang joined Meta to lead Meta's Superintelligence Labs at the tech giant, becoming Meta's chief AI officer. Given that Meta didn't take a majority stake, Wang's agreement to leave is a bit odd, but the relationship could favor Scale in the long run.
Key facts:
- Founded in 2016.
- Headquartered in San Francisco.
- Industries served: Autonomous vehicles, healthcare, e-commerce, generative AI, robotics, and others.
- Services provided: Data annotation/labeling, model training, human-in-the-loop labeling, and tools for building custom LLMs.
7. Databricks
Databricks is also unlike most of the AI start-ups on this list. It's older than the ones focused on generative AI since it was founded in 2013, and its focus is primarily on data analytics. Its AI platform offers machine learning and generative AI applications to help its customers deploy AI models.
In February 2026, the company raised $5 billion at a $134 billion valuation. Databricks has been one of the more anticipated initial public offerings (IPOs) for a while, but the company has not given any indication of when it will go public. Considering that it just raised billions in funding, an IPO is unlikely to be imminent.
Key facts:
- Founded in 2013.
- Headquartered in San Francisco.
- Industries served: Financial services, healthcare, retail, media, and others.
- Services provided: Data lakehouse, machine learning platform, analytics platform.
8. Cohere
Founded in 2019 by ex-Google AI researchers, Cohere is an enterprise AI platform focused on large language models and natural language processing.
Cohere allows developers and businesses to build their chatbots and virtual assistants, and the company also provides services like data analysis and search.
The company aims to provide higher performance and accuracy with a specific focus on the enterprise market. Cohere reached an annualized revenue of $240 million in Feb. 2026, and its valuation was $7 billion as of September 2025. It counts Nvidia, AMD (AMD -1.01%), and Cisco (CSCO -0.69%) among its backers.
Key facts:
- Founded in 2019.
- Headquartered in Toronto.
- Industries served: Financial services, healthcare, manufacturing, retail, and others.
- Services provided: LLMs, API access, text generation, summarization, and data extraction.
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