# Circuit Sparsity

Circuit Sparsity is a model from OpenAI with open weights, first recorded on 7 Oct 2026; its release date is not established.

- Developer: OpenAI
- Id: openai/circuit-sparsity
- Sighting: 2026-10-07T19:44:18.590Z
  - [evidence link](https://huggingface.co/openai/circuit-sparsity)
- Status: Released
- Weights version: 2025-12-11
  - [evidence link](https://huggingface.co/api/models/openai/circuit-sparsity/paths-info/ebf2603cfe24e5c09e31169d9e34a9fd3d15230c)
- Canonical: https://alexgetman.com/models/openai/circuit-sparsity/

## Questions

### Are the weights of Circuit Sparsity publicly available?

Yes. OpenAI publishes the weights.

### When was Circuit Sparsity released?

Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.

## Evidence links

- [hf-author-artifacts:openai](https://huggingface.co/api/models/openai/circuit-sparsity/paths-info/ebf2603cfe24e5c09e31169d9e34a9fd3d15230c)
- [huggingface:openai](https://huggingface.co/openai/circuit-sparsity)

## Signals