# OpenAI Launches Latest Flagship Large Model GPT-5.5

- Category: Flash (快讯)
- Published: 2026-04-24T11:58:00.000Z
- Source date: 2026-04-24
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OpenAI has released its new flagship model, GPT-5.5, designed for practical work and agents. Co-designed with NVIDIA GB200/GB300 NVL72 systems, it outperforms previous generations and Claude Opus 4.7 in coding, knowledge work, and scientific research. GPT-5.5 breaks performance bottlenecks, matching GPT-5.4's speed while consuming fewer tokens.

## At a glance

- GPT-5.5 is co-designed with NVIDIA GB200/GB300, outperforming predecessors and Claude Opus 4.7 in coding and research.
- The model breaks performance bottlenecks, matching GPT-5.4's speed with lower token consumption.

## The update

OpenAI has officially launched its latest flagship large model, GPT-5.5, positioning it as a new type of intelligence for practical work scenarios and agent applications. Co-designed with NVIDIA GB200 and GB300 NVL72 systems, the model achieves significant performance improvements. In key areas such as programming, knowledge-intensive work, and scientific research, GPT-5.5 comprehensively outperforms its predecessor and the competitor Claude Opus 4.7. Notably, GPT-5.5 successfully breaks the traditional rule that greater power implies slower speed. It maintains running speeds comparable to GPT-5.4 while effectively reducing token consumption, achieving dual optimization of efficiency and performance, and providing a more cost-effective solution for complex task processing.

## Sources

- [量子位](https://mp.weixin.qq.com/s/5n5cVeEaqDRFcBKqmOHntg?click_id=270&scene=1) (2026-04-24)

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