Agnost AI
YC S26 · EF 2025 · Active · We find where AI agents fail, then train better models to run them.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 The Context CompanyShared: monitoring, analytics, thenActiveAI, Data, Devtools | AI, Data, Devtools | Active | YCF25 |
 BuildboxShared: then turn, analytics, findActiveAI, Data | AI, Data | Active | YCF26 |
 MinusXShared: analytics, machine learning, agentActiveAI, Data | AI, Data | Active | YCS24 |
 OnDeck AIShared: machine learning, then, trainActiveAI, Data | AI, Data | Active | YCS25 |
 Kailash LabsShared: frontier model, train, runActiveAI, Data | AI, Data | Active | YCF26 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 BluelightShared: analytics, dataActiveData | Data | Active | YCW21 |
 CreatorMLShared: analytics, modelInactiveAI, Data | AI, Data | Inactive | YCW23 |
 BelvedirShared: custom model, machine learning, trainActiveAI | AI | Active | YCS26 |
 HypaHubShared: analytics, machine learning, userAcquiredAI, Data | AI, Data | Acquired | YCW22 |
 PleomShared: analytics, dataActiveAI, Data | AI, Data | Active | YCS25 |
Also from S26 in AI
All of S26| Company | Category | Status |
|---|---|---|
 hiloopAutoresearch as a service: we solve your hardest measurable problemsActiveAI, Devtools | AI, Devtools | Active |
 MentlioEngineering Intelligence and Token Optimization for the AI-Coding EraActiveAI, Devtools | AI, Devtools | Active |
 Alkera AIReliable and safe data engineering and data science agentsActiveAI, Data, Devtools | AI, Data, Devtools | Active |
 ArchalAPI sandboxes, built for AI agentsActiveAI, Devtools | AI, Devtools | Active |
 CoArenaThe biggest crowdsourced benchmark for Computer-UseActiveAI, Data, Devtools | AI, Data, Devtools | Active |
 CodagThe AI gateway for cheaper, faster, permissioned agents.ActiveAI, Devtools | AI, Devtools | Active |
Founders
- Shubham PalriwalaFounder/CEO
- Parth AjmeraFounder/CTO
Programs
| Program | Cohort | Source |
|---|---|---|
 Y Combinator | S26 · Summer 2026 | YC Page |
 Entrepreneur First | 2025 | EF Page |
About Agnost AI
Agnost AI reads every conversation a company's AI Agent has with its users to find where it's silently failing and then turns that same data into custom models that run the agent better, faster & cheaper than frontier models.
- YC batch
- S26 · Summer 2026
- Status, per YC
- Active
- Category
- AI, Data, Developer tools
- Team size
- 2
- Location
- San Francisco, CA, USA
- Founded
- 2025
- Checked
- 35m ago
YC tags: Artificial Intelligence, Developer Tools, Machine Learning, Analytics, Monitoring
Agnost AI: questions
Which YC batch was Agnost AI in?
Agnost AI was in Y Combinator's Summer 2026 batch (S26).
Which accelerators did Agnost AI go through?
Agnost AI is listed by Y Combinator (S26), Entrepreneur First (2025).
Is Agnost AI still active?
Y Combinator lists Agnost AI as active.
Who founded Agnost AI?
Agnost AI's founders, as listed on its YC page: Shubham Palriwala (Founder/CEO), Parth Ajmera (Founder/CTO).
Where is Agnost AI based?
Agnost AI lists San Francisco, CA, USA as its location on YC's directory.
Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.