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OpenAI Releases GPT-5.2-Codex and gpt-oss-safeguard Models

OpenAI Releases GPT-5.2-Codex and gpt-oss-safeguard Models

First seen 19 Dec 2025, 03:57 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

OpenAI has launched GPT-5.2-Codex, a model designed for advanced coding and cybersecurity tasks, achieving top scores in software engineering benchmarks. Additionally, OpenAI introduced gpt-oss-safeguard, a set of open-weight reasoning models for safety classification, developed in collaboration with Discord and other partners, available under the Apache 2.0 license.

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