GitLab Transcend - Intelligent orchestration
Mini toolsGPT 5.2 Codex
By OpenAI
Model family: GPT
GPT-5.2-Codex is a specialized version of GPT-5.2 tuned for complex, real-world software engineering and defensive cybersecurity. It improves long-context understanding, tool calling and native context compaction so it can work across large repositories, handle big refactors and code migrations, and keep plans on track over extended sessions. The model achieves state-of-the-art results on SWE-Bench Pro and Terminal-Bench 2.0 and significantly strengthens Codex’s capabilities in realistic Linux and Windows environments while remaining deployed with additional safeguards for cyber use.
Coding
Gen 2
Overview
GPT-5.2-Codex is OpenAI’s frontier agentic coding model based on GPT-5.2, optimized for long-horizon software work, large refactors and migrations, better Windows support and state-of-the-art cybersecurity performance in Codex.
About OpenAI
OpenAI is a technology company that specializes in artificial intelligence research and innovation.
Industry:
Artificial Intelligence
Company Size:
4500
Location:
San Francisco, California, US
Website:
openai.com
Benchmark scores
How GPT 5.2 Codex ranks on tracked AI benchmarks. Click any benchmark to see its full leaderboard.
Compare across all benchmarks →Tools using GPT 5.2 Codex
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Last updated: April 6, 2026
