GPT OSS Safeguard 20B

OpenAI

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 and safety labeling.

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Capabilities

Thinking

Tool Use

Technical Specifications

Context Window

131,072 tokens

Max Output

65,536 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$0.075

Non-Reasoning Output

$0.30

Cache Read Input

$0.037

Tool Costs (per 1K calls)

Web Search

$15

Code Execution

$0.19

Retired

Made legacy on

Reason

Safety/moderation model; not applicable for text chat

Recommended Replacement

GPT-5.4 Nano

Retired on