Panoptive

Active · Agent systems for clinical development work

YC S25

Website YC profile

Why it ranks

How the rank works

7signal of 100 · rising 5

went through YCProgram · this site+4
team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

AstraeaShared: clinical development, data management, systemYC X26San FranciscoStartup →AI

Workers IOShared: building simulation, simulation environment, infrastructureYC F26San FranciscoStartup →AI

QAIShared: quality assuranceAntler 2024GermanyStartup →AI

HarborShared: clinical operation, data management, developmentYC X26San FranciscoStartup →AI

AssembleShared: development work, agent, systemYC S26San FranciscoStartup →Other

Patronus AIShared: simulation environment, agentStartup →

Companies closest to Panoptive
Company	Category	Status	Program
AstraeaShared: clinical development, data management, systemYC X26ActiveAI	AI	Active	YCX26
Workers IOShared: building simulation, simulation environment, infrastructureYC F26ActiveAI, Devtools	AI, Devtools	Active	YCF26
QAIShared: quality assuranceAntler 2024Not statedAI	AI	Not stated	Antler2024
HarborShared: clinical operation, data management, developmentYC X26ActiveAI, Data	AI, Data	Active	YCX26
AssembleShared: development work, agent, systemYC S26ActiveAI	AI	Active	YCS26
Patronus AInot in a program hereShared: simulation environment, agentElsewhereOther	Other	Elsewhere

Adjacent

OtherPlayVoxShared: quality assuranceAlchemist Class 3Startup →OtherAcquired

ComprehendShared: clinical operation, clinical data, data managementYC W11San FranciscoStartup →Other

WDC, Inc.Shared: development operationPlug and PlayJapanStartup →Other

PerlaraShared: clinical development, buildingYC W16San FranciscoStartup →AIInactive

Baseline AIShared: data management, biotech, clinicalYC S24San FranciscoStartup →

Companies next to Panoptive
Company	Category	Status	Program
PlayVoxShared: quality assuranceAlchemist Class 3Not statedOther	Other	Not stated	AlchemistClass 3
ComprehendShared: clinical operation, clinical data, data managementYC W11AcquiredOther	Other	Acquired	YCW11
WDC, Inc.Shared: development operationPlug and Play Not statedOther	Other	Not stated	Plug and Play
PerlaraShared: clinical development, buildingYC W16ActiveOther	Other	Active	YCW16
Baseline AIShared: data management, biotech, clinicalYC S24InactiveAI	AI	Inactive	YCS24

Also from S25 in AI

All of S25

ConvexiaThe world's first AI-maximalist pharma companyYC S25San FranciscoStartup →AI

Dedalus LabsPersistent computers for AI agentsYC S25San FranciscoStartup →AI

KERNELCrazy fast, open source infra for AI agents to use the InternetYC S25San FranciscoStartup →AI

LilacWe sell GPUs.YC S25San FranciscoStartup →AI

LLM StatsIndependent AI evaluations labYC S25New York CityStartup →AI

MagnitudeRun open models as fast as your hardware allowsYC S25San FranciscoStartup →

Company	Category	Status
ConvexiaThe world's first AI-maximalist pharma companyteam of 4ActiveAI	AI	Active
Dedalus LabsPersistent computers for AI agentsteam of 8hiringActiveAI, Devtools	AI, Devtools	Active
KERNELCrazy fast, open source infra for AI agents to use the Internetteam of 22ActiveAI, Devtools	AI, Devtools	Active
LilacWe sell GPUs.team of 4ActiveAI, Devtools	AI, Devtools	Active
LLM StatsIndependent AI evaluations labteam of 2ActiveAI, Devtools	AI, Devtools	Active
MagnitudeRun open models as fast as your hardware allowsteam of 2ActiveAI, Devtools	AI, Devtools	Active

Founders

Youssef KallelFounder/CEO

About Panoptive

Building simulation environments and agents for clinical development operations. Put agents to work across clinical data management, clinical operations, and quality assurance workflows on a shared, secure data foundation.

YC batch: S25 · Summer 2025
Status, per YC: Active
Category: AI, Developer tools
Team size: 2
Location: San Francisco, CA, USA
Founded: 2026
Checked: 6h ago

YC tags: B2B, Biotech, Infrastructure, AI

Changes seen

One-linerOct 26, 2026

Rewrote its one-liner; it read "The continuous oversight engine for clinical trials"

Source ↗

Panoptive in S25: 166 companies, 92% AI

Panoptive: questions

Which YC batch was Panoptive in?

Panoptive was in Y Combinator's Summer 2025 batch (S25).

Is Panoptive still active?

Y Combinator lists Panoptive as active.

Who founded Panoptive?

Panoptive's founders, as listed on its YC page: Youssef Kallel (Founder/CEO).

Where is Panoptive based?

Panoptive lists San Francisco, CA, USA as its location on YC's directory.