AI brokers are the fastest-scaling software program class as of 2026. The worldwide market has grown from $5.25 billion in 2024 to an estimated $7.84 billion in 2025, with projections reaching $52.62 billion by 2030.
Main traders together with Andreessen Horowitz, General Catalyst, Sequoia Capital, and NVIDIA’s venture arm are backing specialised AI agent firms concentrating on healthcare, enterprise operations, safety, coding, and monetary providers.
Under, we profile 10 US-based firms constructing AI brokers that sort out particular, high-value issues throughout healthcare, monetary providers, safety, software program improvement, and enterprise operations.
Hippocratic AI (Palo Alto)
Founder/s: Munjal Shah and Dr. Meenesh Bhimani
Based yr: 2022
Complete funding: $402M
Based in 2023 by Munjal Shah (serial entrepreneur and former CEO of Well being IQ), Dr. Meenesh Bhimani (doctor and well being system government from El Camino Well being and Johns Hopkins), and product chief Vishal Parikh, Hippocratic AI emerged from a deceptively easy commentary: the U.S. healthcare system faces a crucial staffing scarcity that AI can materially alleviate.
The corporate’s core expertise, Polaris, contains a multi-agent LLM constellation that handles inbound affected person calls, schedules appointments, processes consumption types, manages follow-ups, addresses billing inquiries, and escalates appropriately to human clinicians.
In November 2025, the corporate closed a $126 million Sequence C led by Avenir Growth at a $3.5 billion valuation, marking unicorn standing and attracting participation from SV Angel and Google’s CapitalG.
EliseAI (New York)
Founder/s identify: Minna Song and Tony Stoyanov
Founder/s identify: Minna Tune and Tony Stoyanov
Based yr: 2017
Complete funding: $392M
Based in 2017 by Minna Song and Tony Stoyanov, EliseAI emerged from a structural financial alternative: US healthcare faces over $600 billion in annual administrative prices, whereas residential property administration suffers from 40%+ annual workforce turnover and escalating operational complexity
In residential property administration, EliseAI automates the whole resident lifecycle: leasing conversations (qualifying prospects, explaining lease phrases, amassing signatures), upkeep request coordination, lease assortment and fee follow-ups, renewal administration, and resident satisfaction surveys.
In August 2025, the corporate announced a $250 million Series E round led by Andreessen Horowitz (a16z), with participation from Bessemer Venture Partners, Sapphire Ventures, and Navitas Capital, valuing the corporate at $2.2 billion.
Vanta (San Francisco)
Founder/s: Christina Cacioppo and Erik Goldman
Based yr: 2018
Complete funding: $500M
Based in 2018 by Christina Cacioppo (former enterprise capitalist at Union Sq. Ventures and safety engineer at Stripe) and Erik Goldman, Vanta emerged to handle a elementary operational inefficiency: compliance and safety audits stay largely handbook, paper-based processes consuming 1000’s of hours yearly throughout finance, authorized, IT, and operations groups.
Vanta’s core platform makes use of AI brokers to automate proof assortment, steady management monitoring, and audit readiness throughout 30+ compliance frameworks. The platform’s AI brokers conduct management assessments, flag anomalies, and counsel remediation, enabling organisations to take care of a steady compliance posture slightly than in quarterly or annual audit cycles.
In December 2024, the corporate introduced a $150 million Series D led by Wellington Management with participation from Goldman Sachs, Sequoia Capital, and present traders, valuing Vanta at $4.15 billion.
Replit (San Francisco)
Founder/s: Amjad Masad, Faris Masad, and Haya Odeh
Based yr: 2016
Complete funding: $477M
Based in 2016 by brothers Amjad Masad and Faris Masad (each Jordanian-born programmers) and designer Haya Odeh (Amjad’s partner), Replit developed from Amjad’s earlier open-source JSRepl venture right into a cloud-based collaborative built-in improvement atmosphere (IDE) that democratised distant coding by offering instantaneous, browser-based improvement environments accessible with out native setup.
Replit’s Agent understands improvement intent expressed in pure language and generates multi-file purposes spanning frontend (React, Vue), backend (Node, Python, Java), database schemas, deployment configurations, and testing suites. The agent asks clarifying questions, proposes architectural patterns, generates code iteratively, and permits customers to refine purposes by conversational interplay slightly than handbook coding.
Earlier in January, Replit raised a $400 million round that pushed its valuation to $9 billion, a pointy leap from the $3 billion price ticket it carried simply months in the past. In September final yr, the corporate raised $250 million from Prysm Capital, Google’s AI Futures Fund, Amex Ventures, and a16z, amongst others.
Author (San Francisco)
Founder/s: Might Habib (CEO), Waseem AlShikh (CTO)
Based yr: 2020
Complete funding: $326M
Based in 2020 by May Habib and Waseem AlShikh, Author emerged from recognising that enterprise adoption of generative AI had stalled not as a result of lack of functionality, however as a result of three crucial gaps: incapability to make use of proprietary firm knowledge safely, incapability to construct reliable AI brokers with out exposing knowledge to third-party fashions, and incapability to take care of clear, auditable AI techniques compliant with enterprise governance necessities.
Author’s structure is “full-stack.” The corporate builds its personal massive language fashions (slightly than counting on OpenAI or Anthropic), integrates them with retrieval-augmented era (RAG) engines that hook up with enterprise knowledge techniques, gives AI Studio (a no-code/low-code platform for constructing agentic workflows), and operates proprietary infrastructure enabling on-premise deployment and knowledge residency compliance.
In 2024, the corporate introduced a $200 million Series C led by Premji Invest, Radical Ventures, and ICONIQ Growth, with participation from Adobe Ventures, B Capital, Citi Ventures, IBM Ventures, Salesforce Ventures, and Workday Ventures, valuing the corporate at $1.9 billion.
Advantage AI (San Francisco)
Founder/s: Bo Li, Dawn Song, Sanmi Koyejo, Carlos Guestrin
Based yr: 2024
Complete funding: $30M
Based in 2024 by Bo Li, alongside UC Berkeley and College of Washington school specialists Dawn Song, Sanmi Koyejo, and Carlos Guestrin, Advantage AI emerged from recognising that enterprise deployment of AI brokers faces elementary safety and security challenges.
Advantage AI’s platform gives complete lifecycle security for AI brokers. The answer consists of safety testing and penetration testing to establish vulnerabilities to adversarial assaults, equity auditing to detect discriminatory outputs, accuracy measurement throughout various situations, and interpretability instruments that allow stakeholders to know why AI brokers make particular selections.
The platform integrates into deployment workflows and repeatedly screens agent outputs for safety threats, hallucinations, and deviations from meant behaviour. Prospects can configure guardrails: guidelines and constraints that forestall AI brokers from taking unsafe or non-compliant actions.
In 2025, Advantage AI raised $30 million in Seed and Sequence A funding, led by Lightspeed Venture Partners and Walden Catalyst Ventures, with participation from Prosperity7 and different traders, together with Manufacturing facility, Osage College Companions, and others.
Tennr (New York)
Founder/s: Trey Holterman, Diego Baugh, Tyler Johnson
Based yr: 2021
Complete funding: $156M
Based in 2021 by Trey Holterman, Diego Baugh, and Tyler Johnson, Tennr emerged from figuring out a large financial inefficiency: healthcare suppliers spend lots of of 1000’s of hours yearly getting ready documentation, submitting authorisation requests to insurers, managing denials, and interesting rejections.
Tennr’s core AI agent, RaeLM (a specialised vision-language mannequin designed particularly for medical documentation), analyses unstructured affected person data and interprets them into payer-compliant documentation that meets particular insurance coverage firm necessities for authorisation approval.
The agent comprehends advanced scientific situations (multi-comorbidity sufferers, experimental remedies, protection edge instances) and routinely generates or restructures documentation to maximise chance of first-pass approval, dramatically lowering attraction cycles and declare denials.
In July 2025, the corporate introduced a $101 million Sequence C led by IVP at a $605 million valuation, with participation from Andreessen Horowitz, GV, Basis Capital, Lightspeed, ICONIQ, and Frank Slootman (founding father of ServiceNow and board chairman at Okta).
Abacus.AI (San Francisco)
Founder/s: Bindu Reddy, Arvind Sundararajan, and Siddartha Naidu
Based yr: 2019
Complete funding: $90M
Based in 2019 by Bindu Reddy, Arvind Sundararajan, and Siddartha Naidu, Abacus.AI emerged from the popularity that, whereas general-purpose chatbots proliferated, professionals and enterprises wanted purpose-built AI assistants tailor-made to particular workflows, knowledge contexts, and safety necessities.
The corporate’s flagship product, ChatLLM, is positioned as an AI assistant for particular person professionals and small groups. ChatLLM combines doc and knowledge evaluation, code era, internet search, picture creation, and analysis synthesis, enabling professionals to enhance productiveness throughout data work.
The platform operates inside privacy-preserving guardrails and integrates with skilled instruments (corresponding to electronic mail, collaboration platforms, and venture administration techniques).
In 2024, the corporate introduced a $50 million Sequence C led by Tiger Global, with participation from Coatue, Index Ventures, and Alkeon Capital, enabling the corporate to speed up progress and develop headcount.
Imbue (San Francisco)
Founder/s: Kanjun Qiu, Josh Albrecht
Based yr: 2022
Complete funding: $232M
Based in 2022 by Kanjun Qiu and Josh Albrecht, Imbue represents a renewed concentrate on an earlier imaginative and prescient Qiu pursued (by her 2018 startup Sorceress, an AI recruiting platform) and has developed towards constructing foundational AI fashions optimised particularly for reasoning, long-horizon planning, and code era.
Imbue’s technological focus facilities on coaching next-generation basis fashions that surpass present LLMs in reasoning functionality. Not like general-purpose LLMs educated on broad web textual content, Imbue’s fashions are educated on particular reasoning duties, code repositories, and scientific literature to focus on logical considering and software program engineering.
In 2023, Imbue raised $200 million in Sequence B funding at a valuation exceeding $1 billion from Astera Institute, NVIDIA, Cruise CEO Kyle Vogt, and Notion co-founder Simon Final.
Arize AI (Berkeley)
Founder/s: Jason Lopatecki (Co-founder), Aparna Dhinakara (Co-founder)
Based yr: 2020
Complete funding: $61M
Based in 2020 by Jason Lopatecki and Aparna Dhinakar, Arize AI emerged from recognizing a crucial hole in ML/AI operations. Whereas software program engineers have refined observability platforms (DataDog, New Relic, Splunk) for monitoring utility efficiency, AI groups lacked equal instruments for monitoring mannequin behaviour, detecting knowledge drift, figuring out function significance modifications, and diagnosing why AI techniques produce sudden outputs.
Arize AI’s platform ingests predictions from deployed AI fashions, correlates predictions with ground-truth outcomes, identifies statistical drift, detects mannequin degradation, and permits groups to drill into particular examples the place fashions carry out poorly.
For LLM purposes particularly, Arize gives observability into immediate inputs, mannequin outputs, latency metrics, token utilization, and consumer suggestions, enabling groups to know why conversational AI brokers produce hallucinations, generate inappropriate responses, or fail in particular situations.
In 2025, the corporate introduced a $70 million Sequence C led by Adams Street Partners, enabling additional product improvement and market enlargement.
