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OpenAI Launches Latest Flagship Large Model GPT-5.5

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88Z AI, 24 April — 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.
Cover image for OpenAI Launches Latest Flagship Large Model GPT-5.5
Cover image for OpenAI Launches Latest Flagship Large Model GPT-5.5

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 & editorial note

This article is an AI-assisted synthesis by 88Z AI based on the public sources below. Product claims and availability are attributed to their publishers. It does not represent independent testing or first-hand reporting.

  1. 量子位Source published

Source dates above refer to the original announcements; the date under the headline is this article’s publication on 88Z AI.

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