---
title: "GPT 5.5 Pro Benchmarks - RankedAGI"
description: "Detailed benchmark and metadata record for GPT 5.5 Pro."
source: "https://rankedagi.com/models/gpt-5-5-pro"
---

# GPT 5.5 Pro

| Field | Value |
| --- | --- |
| Organization | OpenAI |
| License | Proprietary |
| Type | Thinking |
| Version | Latest |
| Released | 2026-04-23 |
| Context window | 1M |
| Knowledge cutoff | 2025-12-01 |
| Input cost per million tokens | $30 |
| Output cost per million tokens | $180 |
| Model ID | gpt-5.5-pro |
| Last updated | 2026-05-03T04:31:01.363Z |

## Benchmarks

| Benchmark | Category | Value | Description | Source |
| --- | --- | --- | --- | --- |
| RankedAGI Coding | coding | 89.2% | RankedAGI Coding Score |  |
| RankedAGI Agentic | Agents | 89.7% | RankedAGI Agentic Score |  |
| BrowseComp | Agents | 90.1% | A benchmark for browsing agents | https://openai.com/index/browsecomp/ |
| RankedAGI Reasoning | reasoning | 83.0% | RankedAGI Reasoning Score |  |
| Humanity's Last Exam | reasoning | 43.1% | Multidisciplinary Reasoning (no tools) |  |
| Humanity's Last Exam w/ Tools | reasoning | 57.2% | Multidisciplinary Reasoning (with tools) |  |
| RankedAGI Math | math | 66.3% | RankedAGI Math Score |  |
| RankedAGI Overall | general | 75.0% | Overall RankedAGI score |  |
| ARC AGI 2 | reasoning | 84.2% | Abstract Reasoning Puzzles (Public) |  |

## Model Links

| Title | URL |
| --- | --- |
| Release | https://openai.com/index/introducing-gpt-5-5/ |