MarTech Vendor · B2B SaaS Provider · vs · B2B SaaS Provider

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LivePerson vs smallest.ai

Structured technology and market comparison · 2026

Direct Feature Comparison

LivePerson · vs · smallest.ai
Market Cluster / Sector
LivePersonMarTech Vendor · B2B SaaS Provider
smallest.aiB2B SaaS Provider
Platform Focus
LivePerson

Enterprise conversational AI software for customer service and commerce.

smallest.ai

Enterprise voice AI infrastructure for real-time conversational applications.

Company Size
LivePerson501–1,000 employees
smallest.ai50–200 employees
Headquarters
LivePersonUS
smallest.aiUS
Year Founded
LivePerson1995
smallest.ai2023

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Comparison Analysis

What is the main difference between LivePerson and smallest.ai?

When comparing LivePerson and smallest.ai, both platforms operate within the Productivity & Collaboration SaaS, Chat & Conversational UI, and B2B SaaS Provider ecosystem. LivePerson is positioned as Enterprise conversational AI software for customer service and commerce, whereas smallest.ai focuses on Enterprise voice AI infrastructure for real-time conversational applications. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.

What are the top alternatives to LivePerson and smallest.ai?

When evaluating LivePerson and smallest.ai, enterprise buyers also consider other platforms in Productivity & Collaboration SaaS, Chat & Conversational UI, and B2B SaaS Provider. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.

How do the corporate scale, structure, and headquarters of LivePerson and smallest.ai compare?

LivePerson is headquartered in US (founded in 1995) with 501–1,000 employees. smallest.ai is based in US (founded in 2023) with 50–200 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.

Market Signals

Recent Market Signals & Activity: LivePerson vs smallest.ai

Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.

LI

LivePerson

Recent Signals

  • ·SEC APIfinancials

    8-K Financial Filing Analysis for LivePerson (2026-09-04)

    On September 4, 2026, LivePerson, Inc. completed its acquisition by SoundHound AI, Inc., becoming an indirect wholly owned subsidiary of SoundHound. Under the terms of the merger, each share of LivePerson common stock was converted into the right to receive 0.4673 shares of SoundHound Class A common stock, while shares held via the Tel-Aviv Stock Exchange Clearing House were converted into $3.31 in cash per share. Concurrently, LivePerson satisfied its First and Second Lien Secured Notes due 2029 through an aggregate distribution of 36,894,839 SoundHound shares and $5,848,000 in cash. Following the closing, LivePerson delisted its common stock from Nasdaq, suspended its SEC reporting obligations, and its entire board of directors resigned.

    • SoundHound completed the acquisition of LivePerson on September 4, 2026, converting each LivePerson share into 0.4673 shares of SoundHound Class A common stock (or $3.31 in cash for TASE shares).
    • LivePerson's 2029 First and Second Lien Secured Notes were fully resolved via an aggregate issuance of 36,894,839 SoundHound Class A shares plus $5,848,000 in cash.
    • LivePerson filed for Nasdaq delisting (Form 25) and deregistration under the Exchange Act (Form 15), accompanied by the resignation of its entire board of directors.
  • ·LivePerson

    LivePerson has been acquired by SoundHound AI, creating a world-leading Omnichannel Conversational AI powerhouse.

    A banner on the LivePerson blog announces that LivePerson has been acquired by SoundHound AI, creating a world-leading Omnichannel Conversational AI powerhouse, with a link to the SoundHound newsroom announcement.

  • ·https://martechseries.com/feed/M&A

    SoundHound AI Completes LivePerson Acquisition

    SoundHound AI has finalized its acquisition of LivePerson, a deal first announced in April 2026 with an implied enterprise value of $250 million, and completed on September 4, 2026. The merger combines SoundHound's voice agentic AI with LivePerson's digital messaging infrastructure to create a unified omnichannel conversational AI platform, integrated into SoundHound's OASYS system. The combined entity now serves 25 of the Fortune 100 and holds over 750 patents. John Collins has been appointed CFO. LivePerson's debt was retired at closing, leaving a debt-free balance sheet. SoundHound projects over $500 million in future revenue from existing customers, citing Gartner's forecast of $985 billion in enterprise agentic AI software spending by 2030.

    • SoundHound AI completed its acquisition of LivePerson on September 4, 2026.
    • The deal was announced in April 2026 with an implied enterprise value of $250 million.
    • John Collins was appointed as the new CFO of the combined company.
SM

smallest.ai

Recent Signals

  • ·CMSWireAI

    Smallest.ai Lands $13M Series A for Voice AI

    Smallest.ai, a voice AI startup founded in 2023, announced a $13 million Series A funding round on July 31, 2026, led by Seligman Ventures with participation from Sierra Ventures and 3one4 Capital. Additional backers included Better Capital, Upsparks Capital, Schema Ventures, Tiny VC, DeVC and Mission Street Capital. Total funding now exceeds $21 million. The capital will advance a real-time speech-to-speech system designed to reduce latency in enterprise voice interactions, targeting financial services, healthcare and contact centers. The round followed the launch of Lightning V3, V3.1 and V3.2, adding 15-language support, production voice cloning from five seconds of audio, and instruction-following controls. The company highlighted its Hydra asynchronous architecture, which processes listening, reasoning, acting and responding in parallel. Smallest.ai also referenced a May hardware partnership with Tenstorrent for cost-efficient inference.

    • Smallest.ai raised $13M in Series A funding led by Seligman Ventures.
    • Total funding surpassed $21 million after the round closed on July 30, 2026.
    • The round included Sierra Ventures, 3one4 Capital, Better Capital, Upsparks Capital, Schema Ventures, Tiny VC, DeVC and Mission Street Capital.
  • ·techcrunchConversational AI & Chatbots

    Smallest.ai raises $13M for humanlike voice AI

    Smallest.ai, a startup founded in late 2024, raised $13 million in a Series A round to develop a small, voice-specific AI model intended for real-time conversational agents that sound human. The round was led by Seligman Ventures with participation from Sierra Ventures and 3one4 Capital, bringing total funding to over $21 million. Smallest.ai's approach uses a lightweight real-time voice model for immediate interaction and falls back to larger foundational LLMs when needed. The company targets enterprise customer support use cases—handling accents, multiple languages, and noisy environments—and counts RingCentral and Truecaller among existing customers. Competitors named include ElevenLabs, Cartesia and regional player Sarvam. Sudarshan Kamath is founder and CEO.

    • Smallest.ai raised $13 million in a Series A round led by Seligman Ventures.
    • Series A participants include Sierra Ventures and 3one4 Capital.
    • The funding brings Smallest.ai's total financing to over $21 million.

Compare their exact ecosystem overlaps.

Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners LivePerson and smallest.ai share across the market ecosystem.