Long Journey Ventures

Together AI

San Francisco

Together AI is a research-driven AI cloud infrastructure provider. Our purpose-built GPU cloud platform empowers AI engineers and researchers to train, fine-tune, and run frontier class AI models. Our customers include leading SaaS companies such as Salesforce, Zoom, and Zomato, as well as pioneering AI startups like ElevenLabs, Hedra, and Cartesia. We advocate for open source AI and believe that transparent AI systems will drive innovation and create the best outcomes for society.

Reforge

San Francisco

Reforge combines expert product-management training with AI-powered tools that help teams ship high-quality software faster; they've launched two AI tools and plan more, blending cutting-edge software with insights from top practitioners to

BusRight

New York

BusRight operates a school-bus tracking application that is intended to improve student safety .

FLORA

Brooklyn

FLORA is an applied AI HCI company focused on applying artificial intelligence to human-computer interaction and building the world's most powerful creative tools.

Superpower

San Francisco

Superpower runs a membership-based health program centered on biomarker insights, with transparent pricing and no hidden fees. It offers 24/7 support and resources, plus HSA/FSA-eligible plans, delivering flexible, proactive health manageme

Numeric

New York

Numeric is an AI accounting automation platform that removes manual work from accountants’ workflows, enabling them to focus on impactful tasks. The platform is used by hundreds of private and public companies.

Eragon

San Francisco

Eragon is an AI Operating System for enterprises that serves as a reasoning engine, learning and acting across the organization, embedding into workflows to unify data, people, and processes into a context-aware workspace for billion-dollar decisions.

Andrenam

Hawthorne

The company builds ocean sonar and sensing systems with full-stack capabilities—from physics to perception to product. Its team includes alumni of SpaceX, Anduril, ABL, Qualia, and Saronic, and it aims to shape maritime geopolitics and glob

Roger

Berlin

🇩🇪 Bei Roger haben wir es uns zur Aufgabe gemacht, Zahnärzte zu entlasten, indem wir administrative Hürden durch intelligente Automatisierung beseitigen. Mit modernster KI optimiert Roger die Verwaltung von Patienten, Behandlungsplänen und Zahlungen, und verwandelt jede Interaktion in ein nahtloses Erlebnis. Wir sind Vorreiter für zahnärztliche KI in Deutschland – eine Technologie, die alle repetitiven Aufgaben rund um die Patientenbetreuung automatisiert. So entlasten wir Praxis-Teams, verbessern das Patientenerlebnis und maximieren die Effizienz in Zahnarztpraxen. Alles Roger? Unsere Exper

Unusual

San Francisco

Unusual defines Brand Engineering, a research field that measures how LLMs perceive brands and benchmarks brand performance against peers. Through applied interpretability and narrative-control experiments, it aims to let people shape their

Wingspan

New York

Wingspan is a fintech company that is not a bank, offering the first payroll platform purpose-built for contractor management. Its banking services are provided by Lead Bank, Member FDIC.

HELIX RE

Berkeley

Density builds the technical infrastructure for cities, buildings, and spaces to measure how they're used.