---
title: "At @perplexity_ai, GPT-5.5 in Codex helped build an internal tool in under an hour.\n\nIn Perplexity C..."
source_name: "OpenAI Developers(@OpenAIDevs)"
original_url: "https://x.com/OpenAIDevs/status/2047772632150675593"
canonical_url: "https://www.traeai.com/articles/02c1bbdc-7255-4ca4-af70-2c55060ef2fa"
content_type: "tweet"
language: "英文"
score: 7
tags: ["GPT","AI","Codex","Perplexity"]
published_at: "2026-04-24T20:20:15+00:00"
created_at: "2026-04-26T23:23:41.888767+00:00"
---

# At @perplexity_ai, GPT-5.5 in Codex helped build an internal tool in under an hour.

In Perplexity C...

Canonical URL: https://www.traeai.com/articles/02c1bbdc-7255-4ca4-af70-2c55060ef2fa
Original source: https://x.com/OpenAIDevs/status/2047772632150675593

## Summary

GPT-5.5 在 Perplexity AI 的 Codex 中显著提升了效率，构建内部工具仅需不到一小时。

## Key Takeaways

- GPT-5.5 在复杂任务中减少了 56% 的 token 使用量。
- 更快的反馈循环提高了用户的工作流效率。
- 展示了 GPT-5.5 在实际工程中的潜力。

## Content

Title: OpenAI Developers on X: "At @perplexity_ai, GPT-5.5 in Codex helped build an internal tool in under an hour.

In Perplexity Computer workflows, GPT-5.5 used 56% fewer tokens on the same complex tasks, creating faster feedback loops for users. https://t.co/iEuZ9ttsRo" / X

URL Source: http://x.com/OpenAIDevs/status/2047772632150675593

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, GPT-5.5 in Codex helped build an internal tool in under an hour. In Perplexity Computer workflows, GPT-5.5 used 56% fewer tokens on the same complex tasks, creating faster feedback loops for users.

1:05

[8:20 PM · Apr 24, 2026](https://x.com/OpenAIDevs/status/2047772632150675593)

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