frontier models
1 article tagged with frontier models
April 23, 2026
model releaseOpenAI
OpenAI GPT-5.5 Powers Codex Coding Agent on NVIDIA GB200 Infrastructure
OpenAI has released GPT-5.5, its latest frontier model, according to NVIDIA. The model powers Codex, OpenAI's agentic coding application, running on NVIDIA GB200 NVL72 rack-scale systems.