BottleCapAI

BottleCap AI is a Prague-based, Europe-built AI company developing foundational models and applications through in-house research. Its team combines expertise in language-model research, machine learning, and technology entrepreneurship, with a focus on improving efficiency in AI training and inference.

The company’s ThinkingCap series consists of fine-tuned language models designed to use fewer reasoning tokens while maintaining comparable answer quality. Models are built on systems from Google, Qwen, and NVIDIA, with reported reductions in thinking-token use varying by model and task. BottleCap AI also offers enterprise AI services, including custom benchmarking against business workflows, model fine-tuning, real-time alerts, security audits, and behavior alignment. Its enterprise work includes support for compliance with the EU AI Act and DORA.

For users interested in model behavior, AI Scan measures preferences of leading AI models on sensitive topics. BottleCap AI presents its approach as efficiency-first and research-led, aiming to help organizations manage AI performance, cost, and risk. The company is backed by 20VC and is developing its products in Europe.