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GPT OSS Safeguard 120B

OpenAI · Released Oct 29, 2025 · Open weights

Safety model for policy screening, moderation, and risk-aware routing workflows

Context window
131.1K
tokens in · 32.8K out
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The GPT OSS Safeguard line

2 releases in the GPT OSS Safeguard line.

GPT OSS Safeguard 120BOct 29, 20250dGPT OSS Safeguard 20BOct 29, 2025
BENCHMARKS

Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.

OpenAI's past year

24 release days in the past year, about one every 15 days. The next is expected around Nov 8, 2026. Forecasts ↗

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Specifications

RELEASE DATEOct 29, 2025
WEIGHTSOpen weights
CONTEXT WINDOW131.1K
MAX OUTPUT32.8K
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext
OUTPUTStext

Models.dev record ↗

Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.