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Model Launch 1 min read

gpt-oss-safeguard technical report

Source: OpenAI Blog
October 29, 2025 · 10mo ago
Visual for gpt-oss-safeguard technical report

Summary

Gpt-oss-safeguard-120b and gpt-oss-safeguard-20b are two open-weight reasoning models post-trained from the gpt-oss models and trained to reason from a provided policy in order to label content...

Why It Matters

New model releases reshape what developers can build. As capabilities advance, existing applications can be upgraded and entirely new use cases become feasible — making it critical for engineers to evaluate these releases early.

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