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OpenAI: gpt-oss-safeguard-20b

Reasoning Tool Calling

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 & safety labeling. Learn more about this model in OpenAI's gpt-oss-safeguard [user guide](https://cookbook.openai.com/articles/gpt-oss-safeguard-guide).

Providers 1
Released Oct 29, 2025
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Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway openai/gpt-oss-safeguard-20b $0.07/MTok $0.30/MTok 131.1K 65.5K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output