GPT-5.1 Pro

GPT-5.1 Pro

OpenAI
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About

GPT-5.1 Pro is the highest-performance version of the GPT-5.1 model family, designed for research-grade reasoning and advanced analytical workloads. It delivers deeper, more structured thinking, making it ideal for complex problem-solving across coding, science, finance, law, and technical research. Unlike the Instant and Thinking versions, GPT-5.1 Pro is built to maintain accuracy under heavy cognitive load, producing clearer logic and more reliable multi-step reasoning. Pro users also gain access to extended context windows, allowing significantly longer inputs and deeper information processing. While it supports the full range of ChatGPT features, GPT-5.1 Pro is optimized for precision, rigor, and high-stakes tasks. It is available exclusively to ChatGPT Pro and Business customers.

About

Grok 3 DeepSearch is an advanced model and research agent designed to improve reasoning and problem-solving abilities in AI, with a strong focus on deep search and iterative reasoning. Unlike traditional models that rely solely on pre-trained knowledge, Grok 3 DeepSearch can explore multiple avenues, test hypotheses, and correct errors in real-time by analyzing vast amounts of information and engaging in chain-of-thought processes. It is designed for tasks that require critical thinking, such as complex mathematical problems, coding challenges, and intricate academic inquiries. Grok 3 DeepSearch is a cutting-edge AI tool capable of providing accurate and thorough solutions by using its unique deep search capabilities, making it ideal for both STEM and creative fields.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

GPT-5.1 Pro is ideal for researchers, technical professionals, and advanced users who require ChatGPT’s strongest reasoning capabilities for high-precision, high-complexity work

Audience

Researchers, developers, and professionals working on complex problem-solving tasks requiring advanced AI reasoning and deep search capabilities for optimal solutions

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

$30/month
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

OpenAI
Founded: 2015
United States
openai.com

Company Information

xAI
Founded: 2023
United States
grok.com

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ERNIE X1

ERNIE X1

Baidu
ChatGPT Pro

ChatGPT Pro

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Grok 4

Grok 4

xAI

Categories

Categories

Integrations

Aardvark
AiAssistWorks
Bash
ChatGPT Search
GitHub
Go
Grok 3
JavaScript
JetBrains Junie
Kineto by JetBrains
LaunchLemonade
Microsoft 365 Copilot
Microsoft Copilot Studio
Microsoft SharePoint
Novelcrafter
OpenRouter
PHP
Python
React
Visual Studio Code

Integrations

Aardvark
AiAssistWorks
Bash
ChatGPT Search
GitHub
Go
Grok 3
JavaScript
JetBrains Junie
Kineto by JetBrains
LaunchLemonade
Microsoft 365 Copilot
Microsoft Copilot Studio
Microsoft SharePoint
Novelcrafter
OpenRouter
PHP
Python
React
Visual Studio Code
Claim GPT-5.1 Pro and update features and information
Claim GPT-5.1 Pro and update features and information
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Claim Grok 3 DeepSearch and update features and information