---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/44090885.md"
description: "In short, Anthropic's Opus 5.5 is insanely impressive. GPT-6 led for a few days but was quickly overshadowed; the pace of progress is too fast and the competition too fierce. The gap between closed-source and open-source models has widened again. This is already the Nth time this year, it's absurd.$Alphabet(GOOGL.US)$Taiwan Semiconductor(TSM.US)"
datetime: "2026-09-28T03:18:37.000Z"
locales:
  - [en](https://longbridge.com/en/topics/44090885.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/44090885.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/44090885.md)
author: "[morning_wind](https://longbridge.com/en/profiles/6620864.md)"
generator: "portal-rs"
---

# In short, Anthropic's Opus 5.5 is insanely impress…


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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**