gpt-oss-safeguard-20b is a safety reasoning model from OpenAI built upon gpt-oss-20b. This open-weight, 21B-parameter Mixture-of-Experts (MoE) model offers lower latency for safety tasks like content classification, LLM filtering, and trust...
Specifications
- Provider
- OpenAI
- Type
- Open-source / open-weight
- Modality
- text->text
- Context window
- 131,072
- Released
- October 29, 2025
