---
title: "Discussion on \"GPT-5.5 API, Four Days In: Benchmarks vs Claude Opus 4.7 and Gemini 3.1 Pro\" | Hashnode"
description: "Discussion on \"GPT-5.5 API, Four Days In: Benchmarks vs Claude Opus 4.7 and Gemini 3.1 Pro\". GPT-5.5 leads on math (FrontierMath 52.4%) and ultra-long context retrieval (MRCR 74%), while Claude Opus 4.7 maintains advantages in coding and reaso"
url: "https://hashnode.com/posts/gpt55-api-four-days-in-benchmarks-vs-claude-opus-47-and-gemini-31-pro/69f093c85c34a12976db4315"
---

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# [GPT-5.5 API, Four Days In: Benchmarks vs Claude Opus 4.7 and Gemini 3.1 Pro](https://owenf.hashnode.dev/gpt55-api-four-days-in-benchmarks-vs-claude-opus-47-and-gemini-31-pro?utm_source=hashnode&utm_medium=feed)

GPT-5.5 leads on math (FrontierMath 52.4%) and ultra-long context retrieval (MRCR 74%), while Claude Opus 4.7 maintains advantages in coding and reaso

Apr 28 · 5 min read · owenf.hashnode.dev  
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-   [#ai](https://hashnode.com/tag/ai)
-   [#claude](https://hashnode.com/tag/claude)
-   [#gemini](https://hashnode.com/tag/gemini)
-   [#gpt](https://hashnode.com/tag/gpt)

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[Owen](https://hashnode.com/@owen-fox)

@owen-fox · Singapore

  
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