GPT-5.1 Pro

GPT-5.1 Pro

OpenAI
+
+

Related Products

  • Claude
    38,813 Ratings
    Visit Website
  • Enterprise Bot
    23 Ratings
    Visit Website
  • AthenaHQ
    17 Ratings
    Visit Website
  • Concord
    237 Ratings
    Visit Website
  • Evertune
    1 Rating
    Visit Website
  • ONLYOFFICE Docs
    706 Ratings
    Visit Website
  • LM-Kit.NET
    23 Ratings
    Visit Website
  • Quaeris
    6 Ratings
    Visit Website
  • kama DEI
    8 Ratings
    Visit Website
  • Google AI Studio
    11 Ratings
    Visit Website

About

We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. ChatGPT is a sibling model to InstructGPT, which is trained to follow an instruction in a prompt and provide a detailed response. ChatGPT Plus is a subscription plan for ChatGPT a conversational AI. ChatGPT Plus costs $20/month, and subscribers will receive a number of benefits: - General access to ChatGPT, even during peak times - Faster response times - GPT-4 access - ChatGPT plugins - Web-browsing with ChatGPT - Priority access to new features and improvements ChatGPT Plus is available to customers in the United States, and we will begin the process of inviting people from our waitlist over the coming weeks. We plan to expand access and support to additional countries and regions soon.

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.

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

Users interested in a more powerful version of ChatGPT

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

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

Screenshots and Videos

No images available

Pricing

$20 per month
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 4.0 / 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
chat.openai.com

Company Information

OpenAI
Founded: 2015
United States
openai.com

Alternatives

Alternatives

SchoolAI

SchoolAI

BackBeat Ltd
Claude Opus 4.1

Claude Opus 4.1

Anthropic
AIForAll

AIForAll

Irvinesoft
Claude Opus 4.5

Claude Opus 4.5

Anthropic
ChatGPT

ChatGPT

OpenAI
ChatGPT Pro

ChatGPT Pro

OpenAI
ChatGPT Pro

ChatGPT Pro

OpenAI

Categories

Categories

Integrations

ChatGPT
ChatGPT Enterprise
ChatGPT Search
Codex CLI
GPT-5.1-Codex-Max
Java
JavaScript
Kotlin
OpenAI
PHP
Python
React
Rust
TypeScript
Clienk
Expedia
GPT-4 Turbo
GPT-5.2 Pro
Go
Milvus

Integrations

ChatGPT
ChatGPT Enterprise
ChatGPT Search
Codex CLI
GPT-5.1-Codex-Max
Java
JavaScript
Kotlin
OpenAI
PHP
Python
React
Rust
TypeScript
Clienk
Expedia
GPT-4 Turbo
GPT-5.2 Pro
Go
Milvus
Claim ChatGPT Plus and update features and information
Claim ChatGPT Plus and update features and information
Claim GPT-5.1 Pro and update features and information
Claim GPT-5.1 Pro and update features and information