1. Home
  2. Companies
  3. Tilde Research

About

Tilde Research is an AI research lab founded in 2024 and based in Palo Alto, California. It works on the frontier of artificial intelligence across three areas: mechanistic interpretability, novel architectures and pretraining science. The company describes itself as a moonshot lab, with a stated focus on building a foundational understanding of how AI models work.

Two lines of work form its main output. Interpreter models are designed to reveal the inner workings of AI models, turning black-box prompting into transparent, controllable systems; these have demonstrated enhanced reasoning capabilities in open-source models. Its control technologies aim to steer model behaviour directly, with fine-grained control demonstrated in text-to-video generation. The company positions both as alternatives to conventional post-training or fine-tuning approaches. Additional technical domains include interpreter models, reasoning enhancement and text-to-video generation.

Tilde Research raised $8 million in seed funding. The team combines expertise from academia and leading AI infrastructure companies, and the company actively publishes open-source tools and research.

Similar companies

Thinking Machines Lab logoTM

Thinking Machines Lab

Thinking Machines Lab is an AI research and product company founded by former OpenAI CTO Mira Murati, focused on making AI systems more understandable, customizable, and capable through open science and human-AI collaboration.

Autoscience Institute logoAI

Autoscience Institute

Autoscience Institute builds AI systems that autonomously conduct AI research, automating the work of the AI research scientist.

Workshop Labs logoWL

Workshop Labs

Workshop Labs is a public benefit corporation building privacy-first technology for personalized AI models, enabling user control and human-AI collaboration from offices in San Francisco and London.

Fiddler AI logoFA

Fiddler AI

Fiddler AI provides enterprise AI observability and governance tools, specializing in explainable AI, model monitoring, and responsible AI practices.

Axiomatic_AI logoAX

Axiomatic_AI

Axiomatic AI develops verifiable AI for scientific and engineering applications, combining formal verification with deep learning to accelerate R&D in photonics, semiconductors, and hardware design.

Arize AI logoAA

Arize AI

Arize AI is the leading AI & Agent Engineering observability and evaluation platform, providing one place for development, observability, and evaluation of AI systems.