← All Startups

Costream

Pre-Seed YC S25
Stealth
Location
San Francisco, CA
Website
costream.ai
LinkedIn
View profile
Founders
Aditya Mahna ’23
Ayush Mahna ’26
Artificial IntelligenceData ManagementEnterprise SoftwareMachine LearningNatural Language ProcessingProductivity ToolsSearch EngineSoftwareSpeech Recognition
Similar Startups
OpenEvidence
Organizing the world’s medical knowledge
Zachary Ziegler ’17
Series E
Liquid AI
Foundation models from first principles
Daniela Rus, PhD ’93
Series A
Biotia
Infectious disease diagnostics
Niamh O’Hara, PostDoc ’18
Seed
Lightfield
AI-native CRM
Ves Stoyanov, PhD ’09
Series A
Halluminates
Datasets to train AI models
Wyatt Marshall ’22, Jerry Wu ’22
Pre-Seed
Anaconda
Open source AI platform
Peter Wang ’99
Series C

Costream is a Cornell-founded startup based in San Francisco, CA, founded by Aditya Mahna ’23 and Ayush Mahna ’26.