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

Goodfire AI announced it raised $150 million in Series B funding at a $1.25 billion valuation to scale its work on making large language model internals auditable. The company said the investment marks a shift from testing model outputs to understanding internal model processes. If confirmed, the valuation would place the market for AI interpretability into unicorn territory.

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...