GPT-5.2

Transformers now runs llama.cpp quantsSep 22, 2026 · OpenSourceRelease → Proactive cyber defense for governments and enterprisesSep 1, 2026 · SecurityIncident → 3 new ways to plan and book travel in SearchAug 25, 2026 · PolicyChange → langchain-openai==1.5.2a1Aug 18, 2026 · SecurityIncident → v0.19.0Apr 1, 2026 · Acquisition →