SAGE

An interpretability API for researchers, builders, developers

Sparse Autoencoder Generated Embeddings for any text

4 parameters: Unlimited analytics

curl -X POST https://api.gutenberg.com/topk \
  -H "x-api-key: GUTENBERG_API_KEY"
  -d '{
    "model": "openai-community/gpt2",
    "sae": "6-res-jb",
    "text": "The quick brown fox jumps over the lazy dog",
    "num_samples": 10
  }
}

Supported models

openai-community/gpt2
google/gemma-2-2b-it
google/gemma-2-9b-it
google/gemma-3-4b-it
google/gemma-3-12b-it
google/gemma-3-27b-it