Domain firstWe learn your workflow before we model itRegulated, operational, or high-volume — the constraints belong in the schema, not in a training doc.Talk about your domain
Plan smarterEstimate before you commitCost ranges, scope templates, and the questions we ask in discovery — free, no form.Open the cost calculator
Real conversationsTalk with a technical leadNo SDR, no discovery gauntlet. The person on the call is the one who scopes the build.Book a call
Open-Source LLMs

Open-Source LLM Models

Practical, source-grounded guides to open-weight language models — parameters, licensing, hardware, fine-tuning, and when DEV.co can help you deploy or fine-tune them.

A software development agency for open-source projects

DEV.co is a software development agency offering custom software development services and web development for companies adopting open-source llm models. Our software developers and web developers evaluate, implement, integrate, customize, and maintain open-source software in production — so your team ships faster with less risk.

Building with open-source llm models?

DEV.co helps companies evaluate, customize, integrate, and deploy open-source software with senior software developers.