# Goodfire AI says it raised $150 million to make LLM internals auditable

> Source: <https://runtimewire.com/article/goodfire-ai-series-b-llm-interpretability>
> Published: 2026-06-02 18:20:01+00:00

Goodfire AI says it has raised a $150 million Series B at a $1.25 billion valuation to scale its work on AI interpretability, a financing claim that would put the market for auditable large language model internals into unicorn territory if confirmed. Goodfire AI described the round, framing its product area as a shift from testing model outputs to understanding what happens inside the model. Goodfire AI on X The post says Goodfire AI is working on making "LLM internals auditable" and calls A...