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OpenAI

Is gpt-oss-safeguard-20b out? Yes, since October 29, 2025

Yes. gpt-oss-safeguard-20b was released on October 29, 2025.

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Have you used it? gpt-oss-safeguard-20b

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Lab
OpenAI
Family
GPT
Release date
Source
OpenAI · gpt-oss-safeguard

What changed

  • context -67 % · Context window compared with GPT-5, same tier in this family. Went from 400k tokens to 131k tokens.
  • price -94 % · Prompt price compared with GPT-5, same tier in this family. Went from $1.25 / MTok to $0.075 / MTok. Lower is better.

About gpt-oss-safeguard-20b

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...

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Questions

When was gpt-oss-safeguard-20b released?
gpt-oss-safeguard-20b was released on October 29, 2025.
Who makes gpt-oss-safeguard-20b?
gpt-oss-safeguard-20b is made by OpenAI.
What comes after gpt-oss-safeguard-20b?
GPT-5.1, released on November 12, 2025.