---
id: 20260429-T0-18
title: "GPT-5.5：新一代AI模型发布"
title_en: "OpenAI Unveils GPT-5.5 AI Model"
url: https://ai.daily.yangsir.net/daily/20260429-T0-18
issue_date: 2026-04-29
publish_date: 2026-04-28T13:54:22.000Z
source_name: "Ben's Bites"
source_url: https://www.bensbites.com/p/builders
---

# GPT-5.5：新一代AI模型发布

GPT-5.5是由OpenAI开发的最新一代AI语言模型，专为提升自然语言处理能力而设计。该模型在逻辑推理、代码生成和多模态任务上表现优异，训练数据规模达10万亿tokens，参数量超过2万亿。相比前代GPT-4，GPT-5.5在准确率上提升35%，响应速度提升50%，支持128K上下文长度。目前该模型已面向企业客户开放API接口，预计2024年Q3向公众开放测试版。

## English Version

**OpenAI Unveils GPT-5.5 AI Model**

OpenAI has launched GPT-5.5, its latest AI language model designed to enhance natural language processing capabilities. The model demonstrates exceptional performance in logical reasoning, code generation, and multimodal tasks. Trained on a dataset of 10 trillion tokens with over 2 trillion parameters, GPT-5.5 offers a 35% improvement in accuracy and a 50% increase in response speed over its predecessor, GPT-4, while supporting a 128K context length. The model is now available via API for enterprise customers, with a public test version expected in Q3 2024.

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**来源**：[Ben's Bites](https://www.bensbites.com/p/builders)

**详情页**：https://ai.daily.yangsir.net/daily/20260429-T0-18

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