Provider pricing

Goodfire AI API pricing

Goodfire's Ember API exposes the internal features (SAE-decoded neurons) of open models like Llama 3 so developers can steer, condition, and debug behavior at the circuit level — without fine-tuning. The first production interpretability platform.

Founded2024
HeadquartersSan Francisco, CA
Tracked modelsDirectory

Best for

Research teams and safety-conscious products that need to inspect or steer model internals.

Strengths

  • Feature-level steering for Llama 3 and other open models
  • Auto-interp: get human-readable labels for any feature
  • Debug hallucinations and bias at the circuit level
  • Backed by Lightspeed, Menlo, and Anthropic founders