---
title: "GPT-5.5 is now available in the API.\n\nThe model brings higher intelligence and stronger token effici..."
source_name: "OpenAI Developers(@OpenAIDevs)"
original_url: "https://x.com/OpenAIDevs/status/2047742566410736090"
canonical_url: "https://www.traeai.com/articles/a0a81731-2a62-4f78-856a-757621455963"
content_type: "tweet"
language: "英文"
score: 7
tags: ["OpenAI","GPT","AI模型","API"]
published_at: "2026-04-24T18:20:47+00:00"
created_at: "2026-04-26T23:24:20.709008+00:00"
---

# GPT-5.5 is now available in the API.

The model brings higher intelligence and stronger token effici...

Canonical URL: https://www.traeai.com/articles/a0a81731-2a62-4f78-856a-757621455963
Original source: https://x.com/OpenAIDevs/status/2047742566410736090

## Summary

OpenAI发布GPT-5.5模型，提升智能水平和Token效率，适用于复杂任务。

## Key Takeaways

- GPT-5.5在API中可用，适合复杂工作。
- 新模型减少任务重试次数，提高效率。
- 重点优化编码、知识工作和科研场景。

## Content

Title: OpenAI Developers on X: "GPT-5.5 is now available in the API.

The model brings higher intelligence and stronger token efficiency to complex work, helping tasks get done with fewer retries." / X

URL Source: http://x.com/OpenAIDevs/status/2047742566410736090

Markdown Content:
## Post

## Conversation

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[@OpenAIDevs](https://x.com/OpenAIDevs)

GPT-5.5 is now available in the API. The model brings higher intelligence and stronger token efficiency to complex work, helping tasks get done with fewer retries.

Quote

![Image 3: Square profile picture](https://pbs.twimg.com/profile_images/2022002720971096064/l3Kyt4qt_mini.jpg)

OpenAI Developers

![Image 4](https://pbs.twimg.com/profile_images/1885410181409820672/ztsaR0JW_bigger.jpg)

@OpenAIDevs

Apr 23

GPT-5.5 is here. It’s our smartest frontier model yet, introducing a new class of intelligence for agentic coding, computer use, knowledge work, and scientific research. Rolling out in ChatGPT and Codex today. API is coming soon.

![Image 5](https://pbs.twimg.com/media/HGnNQvRagAAdU6b.jpg)

[6:20 PM · Apr 24, 2026](https://x.com/OpenAIDevs/status/2047742566410736090)

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