# BPO

BPO is a model from Z.ai with open weights, first recorded on 30 Sep 2026; its release date is not established.

- Developer: Z.ai
- Id: zai-org/BPO
- Sighting: 2026-09-30T15:57:05.629Z
  - [evidence link](https://huggingface.co/zai-org/BPO)
- Status: Released
- Weights version: 2023-11-20
  - [evidence link](https://huggingface.co/api/models/zai-org/BPO/paths-info/f7d01eb822d620d32aba78246f173619977b95ca)
- Canonical: https://alexgetman.com/models/z-ai/bpo/

## Questions

### Are the weights of BPO publicly available?

Yes. Z.ai publishes the weights.

### When was BPO released?

Its release date is not established. Signal Forge first recorded it on 30 Sep 2026.

## Evidence links

- [hf-author-artifacts:zai-org](https://huggingface.co/api/models/zai-org/BPO/paths-info/f7d01eb822d620d32aba78246f173619977b95ca)
- [huggingface:zai-org](https://huggingface.co/zai-org/BPO)

## Signals