OpenAI’s New GPT-5.5 Powers Codex on NVIDIA Infrastructure — and NVIDIA Is Already Putting It to Work
… GPT-5.5 is the product of that infrastructure running at full strength. …
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… GPT-5.5 is the product of that infrastructure running at full strength. …
… On leading benchmarks targeting the skills required to develop AGI, like ARC-AGI-2 , GPT-5.2 sets a new bar for state-of-the-art performance. GPT 5.3-Codex combines the coding performance of GPT‑5.2-Codex and the reasoning capabilities of GPT‑5.2 together in one model, with 25% faster performance. …