# OpenAI deploys GPT-5.5 Codex across Nvidia Blackwell systems

> Nvidia says OpenAI Codex deployment offers 50x increase in token output Offers 35x reduction in cost compared to GPT-4o 10,000 NVIDIA employees now operate codex across HR, legal, engineering and more OpenAI has…

- **Source:** [TechRadar](https://www.techradar.com/pro/it-was-awesome-to-see-it-work-openai-deploys-gpt-5-5-codex-across-nvidia-blackwell-systems-50x-efficiency-boost-and-35x-cost-reduction-makes-ai-viable-at-enterprise-scale?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=69ebb842347a433360bc92ce)
- **Published:** 2026-04-24
- **Category:** AI & Bots
- **Tags:** #nvidia #openai #chatgpt #codex #across #blackwell #compared #cost
- **Canonical:** http://localhost:4321/a/69ebb842347a433360bc92ce

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._