6 companies
Who they are, what they've built.
Read Oct 20, 2026. Valuations and amounts are copied as each source states them; open "Founders, funding and notes" on a card for every round and its source.
United States · founded 2023
“Sierra helps businesses build better, more human customer experiences with AI.” Sierra, company-reported
$4.5Bvaluation
LatestSierra introduced the Personal Agent Protocol, an open standard it says it is developing with Meta and industry partners; it later published a draft with 35 design partners (2026-10-09).Oct 6, 2026 · Sierra (company-reported)
Founders, funding, outside checks and notes
Funding, as reported- not named: $175 million (total $285 million), valued at $4.5 billion. Investors named: Greenoaks Capital Partners (lead), Thrive Capital, Iconiq Capital (Analytics India Magazine, Dec 24, 2025)
Outside checks- Sierra says it achieved AIUC-1 certification after an independent audit by Schellman and testing by AIUC (company-reported; we did not fetch the certifier's own page) (Sierra (company-reported), Sep 17, 2026)
NoteSierra sells AI customer-service agents to businesses; it is here as an agents company, not a consumer app. Its "over $150M in ARR" (2026-02-06, https://sierra.ai/blog/year-two-in-review) is company-reported. Its 2026 funding could not be verified from a trusted source. The AIM page's metadata is inconsistent (published 2025-12-24, modified 2024-10-29), and the round it describes appears to be from 2024.
Valuation, Dec 24, 2025 · Description
United States · founded 2023
“The AI concierge for every customer.” Decagon, company-reported
$4.5Bvaluation, employee tender, Mar 4, 2026
LatestIntroduced the Personal Agent Consent & Trust Protocol (PACT).Oct 6, 2026 · Decagon (company-reported)
Founders, funding, outside checks and notes
Founders- Jesse Zhang: CEO (Bloomberg, Jan 28, 2026)
- Ashwin Sreenivas: co-founder (Bloomberg, Jan 28, 2026)
Funding, as reported- Jan 27, 2026, Series D: $250 million, valued at $4.5 billion. Investors named: Coatue Management (co-lead), Index Ventures (co-lead), Chemistry VC, Definition Capital, Starwood Capital, Andreessen Horowitz, Accel, Bain Capital Ventures (Bloomberg, Jan 28, 2026)
- Mar 4, 2026, employee tender (secondary share sale, not new capital): not stated, valued at $4.5 billion (Decagon (company-reported), Mar 4, 2026)
Outside checks- Decagon says Gartner named it a Cool Vendor in a 2026 CRM report (company-reported; Gartner's report not fetched) (Decagon (company-reported), Oct 7, 2026)
NoteBloomberg says Decagon added more than 100 corporate clients in the prior year, including Avis Budget Group and Deutsche Telekom; revenue not disclosed. The Bloomberg article itself shows no calendar date; the date is from its URL. Decagon sells customer-service agents to businesses.
Valuation, Mar 4, 2026 · Description, Jan 27, 2026
“Your all-in-one AI workspace” Genspark, company-reported
$1.25Bvaluation, Series B, Nov 23, 2025
LatestSeries B of $275 million at $1.25 billion post-money; Genspark said it passed $50 million in annualized run rate within five months of launching.Nov 23, 2025 · Crowdfund Insider
Founders, funding and notes
Funding, as reported- Feb 2025, Series A: $100 million, valued at about $530 million (per Reuters, as cited) (Crowdfund Insider, Nov 23, 2025)
- Nov 23, 2025, Series B: $275 million, valued at $1.25 billion post-money. Investors named: Emergence Capital Partners (lead), SBI Investment, LG Technology Ventures, Pavilion Capital, UpHonest Capital (Crowdfund Insider, Nov 23, 2025)
NoteThe latest news we could verify is from November 2025; we could not check for 2026 rounds because the search budget ran out. Crowdfund Insider is not on our trusted list, and its Series B figures come from Genspark's own statements. Founding year and HQ are unverified.
Valuation, Nov 23, 2025 · Description
United States · founded 2021
“offers customizable AI companions with distinct personalities” TechCrunch
$1Bvaluation, Series A, 2023
LatestThe company "has initiated a voluntary Chapter 11 bankruptcy process to facilitate a court-supervised sale of the company", citing "significant legal, regulatory, and operational headwinds"; it says the platform remains up and that it will be wound down if no bid comes in.Oct 12, 2026 · Character.AI (company-reported)
Founders, funding and notes
Founders- Noam Shazeer: previously led a Google research team that built LaMDA (with De Freitas) (TechCrunch, May 31, 2023)
- Daniel De Freitas: previously led a Google research team that built LaMDA (with Shazeer) (TechCrunch, May 31, 2023)
Funding, as reported- 2023, Series A: $150 million, valued at $1 billion. Investors named: Andreessen Horowitz (lead) (TechCrunch, May 31, 2023)
NoteThis is an older funding story (2023) that now ends in a Chapter 11 sale process. We did not fetch the court docket. The 2024 Google licensing and hiring deal, the lawsuits over harm to minors, and the under-18 chat ban are widely reported, but the outlets that carried them (The Verge, NYT, Ars Technica) were blocked to our fetcher, so we could not verify them here.
Valuation, May 31, 2023 · Description, May 31, 2023
Singapore (founded in China) · founded 2022
“an agentic AI startup founded by Chinese engineers” TechCrunch
No valuation reported
LatestManus says it "has formally resumed independent operations" as "an independent agent lab", after China's NDRC blocked Meta's acquisition (2026-04-27) and ordered it unwound.Sep 1, 2026 · Manus (company-reported)
Founders, funding and notes
NoteMeta announced the acquisition on 2025-12-29 (reported at about $2 billion to $3 billion). TechCrunch reports the NDRC said it would "prohibit foreign investment in the Manus project" and that Xiao Hong and Yichao Ji are reportedly under exit bans. The company's post does not explain who owns Manus now. Manus reported "$100M in ARR, eight months after launch" (company-reported, 2025-12-17, https://manus.im/blog/manus-100m-arr). TechCrunch confirms Benchmark invested, but we could not verify any round's amount or valuation.
Description, Apr 27, 2026
“Sesame agents are everyday collaborators who help you do more, talk things through, and follow your curiosity.” Sesame, company-reported
No valuation reported
LatestAnnounced all-day eyewear with an assistant, described as still in development.Oct 6, 2026 · Sesame (company-reported)
Founders, funding and notes
NoteSesame's team page says it is "backed by a16z, Sequoia, Spark, Matrix, and a collection of founders and investors", but we could not verify any round amount, valuation or founding year from a fetched source. Included as an AI-device and voice-companion company; its eyewear is not yet shipping.
Description