Auxos
YC-backed startup building AI clones of real customers for market research.
Auxos is a fresh three person team entering a market research niche where a 79 million person panel operator already ships a similar synthetic respondent product.
Auxos creates fake customer profiles based on real interviews to replace traditional market research surveys. Toluna, a company with 79 million real survey respondents, already shipped the same thing months earlier with far more data and existing customers, making it hard for Auxos to compete on quality or trust. The company's real interviews (from a three-person team) can be copied by larger rivals or built from scratch by AI models, so there is no lasting advantage; what matters next is whether Auxos pivots to helping companies gather product feedback directly (a different lane) or stays in the crowded market research space.
Auxos discloses a named paying customer with a published parity-accuracy case study. Would show real enterprise adoption and credibility above the ~55% category baseline.
Auxos's public positioning settles on either market research or embedded product feedback. Would show whether it is fighting Toluna head on or carving a different, less contested niche.
- Auxos has 3 employees
- Auxos publicly launched via YC on May 13, 2026
- No disclosed revenue or named customers as of July 2026
- Incumbent panel giants like Toluna already shipped equivalent synthetic-persona capability at far greater scale before Auxos launched.
- No disclosed revenue, customers, or funding beyond YC's standard SAFE as of July 2026.
- Category-wide ~55% parity ceiling for uncalibrated synthetic personas undermines enterprise buyer trust.
- Product positioning oscillates between market-research replacement and product-feedback tool, signaling unsettled strategy.
- Crowded wedge with multiple funded YC-adjacent peers (Foresight, Conveo, Artificial Societies) entering simultaneously.
| Rival | Direction | Evidence |
|---|---|---|
| Toluna | losing to | Shipped synthetic-panel personas (Feb 2025) and instant ad-testing (Oct 2025) on 79M panel before Auxos launched May 2026 |
| Synthetic Users | losing to | Claims 95%+ human panel alignment (vendor-claimed) versus Auxos's unproven, undisclosed accuracy as of 2026 |
| Qualtrics | contesting | Large incumbent survey platform reportedly experimenting with synthetic-data features per June 2026 comparison |
| YouGov | contesting | Incumbent panel provider reportedly moving toward synthetic-data offerings as of June 2026 |
| Artificial Societies | contesting | YC peer building AI persona networks, pivoting to enterprise via 'Radiant' product, same niche as of 2026 |
| Conveo | gaining on | 24-employee YC S2024 peer with AI qualitative research platform, far ahead of Auxos's 3-person team as of May 2026 |
- Is Auxos profitable in 2026?
- No revenue or profitability data is disclosed. Auxos is a 3-person, San Francisco based Y Combinator startup that launched publicly on May 13, 2026 with no named customers, no pricing page, and no third-party confirmed revenue as of July 2026.
- Could AI replace Auxos's own product?
- Yes, plausibly. Auxos's core offering is LLM-grounded persona simulation with no exclusive data flywheel or integration lock-in. Incumbent Toluna shipped equivalent synthetic-panel ad-testing (ACT Instant AI) on its 79 million person panel in October 2025, before Auxos launched.
- Who is Auxos's biggest competitor?
- Toluna, a large incumbent panel provider, is the most significant threat. It layered synthetic AI respondents (HarmonAIze Personas, Feb 2025) atop its existing 79 million person panel and shipped ACT Instant AI ad-testing in Oct 2025, both ahead of Auxos's May 13, 2026 launch.
- Who owns Auxos?
- Auxos is privately held and founder-owned, backed by Y Combinator (batch P26 / Spring 2026). Co-founders are CEO Ashton Daniel (ex-BCG, Columbia CS), CPO Jerry Wu (ex-Instagram, UPenn CS), and CTO Kerry Lu (ex-Amazon Ads, Duke CS/math), as of the May 13, 2026 launch.
- Does Auxos have any paying customers?
- No named enterprise customers or revenue figures have been found in any third-party source as of July 22, 2026. Its product site displays illustrative demo personas (e.g. Daniel K., Priya S.) rather than real client names, suggesting the public site is largely demo content.
- How is Auxos different from Synthetic Users or Toluna?
- Auxos claims a moat of interviewing real people matching a client's ICP before grounding an AI clone, but this is unproven at 3-person scale. Rival Synthetic Users claims 95%+ alignment with human panels (vendor-claimed, unverified), and Toluna already runs synthetic personas on 79 million real respondents.
- 2026-07-22No revenue, customers, or public API confirmed for Auxos in third-party sources
- 2026-06-10Comparison source notes synthetic personas hit only ~55% parity with human panels uncalibrated
- 2026-05-23YC directory lists Auxos with 3 employees among market research startups
- 2026-05-13Auxos publicly launches via Launch YC, pitching AI customer clones for research
- 2025-10Toluna ships ACT Instant AI ad-testing module on its synthetic panel
- 2025-02Toluna launches HarmonAIze Personas atop its 79 million person human panel
- Top Providers Compared (2026) (2026-06-10)
- Auxos, API Provider, Schemas (2026-07-22)
- Jobs at Auxos
- Market Research Startups funded by Y Combinator (YC) 2026 (2026-05-23)
- Launch YC: Auxos (2026-05-13)
- Auxos: Simulations of real people for market research
- Auxos
- Synthetic Users, User research at the speed of AI
- Can AI replace discovery interviews? A competitive comparison (2024-10-22)
- Artificial Societies: We build networks of AI personas that simulate stakeholder opinions
- Y Combinator (2026-07-26)
- Auxos 2026 Company Profile: Valuation, Funding & Investors