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About

GPT-5.4 Thinking is an advanced reasoning-focused AI model available within ChatGPT, designed to help users complete complex professional tasks more effectively. It combines improvements in reasoning, coding, and agent-based workflows to provide more accurate and reliable outputs. The model can present an upfront outline of its reasoning process, allowing users to adjust instructions while it is generating a response. This capability helps produce results that better align with user goals without requiring multiple follow-up prompts. GPT-5.4 Thinking also improves deep web research, enabling it to locate and synthesize information from multiple sources more efficiently. With stronger context management, it can handle longer conversations and complex problem-solving tasks with greater coherence. These capabilities make GPT-5.4 Thinking well suited for professional knowledge work and advanced analytical tasks.

About

The o3-mini-high model from OpenAI advances AI reasoning by refining deep problem-solving in coding, mathematics, and complex tasks. It features adaptive thinking time with adjustable reasoning modes (low, medium, high) to optimize performance based on task complexity. Outperforming the o1 series by 200 Elo points on Codeforces, it delivers high efficiency at a lower cost while maintaining speed and accuracy. As part of the o3 family, it pushes AI problem-solving boundaries while remaining accessible, offering a free tier and expanded limits for Plus subscribers.

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-5.4 Thinking is designed for professionals, researchers, analysts, and developers who need advanced AI reasoning to solve complex problems, conduct research, and complete multi-step knowledge work tasks

Audience

AI developers interested in a powerful but lightweight AI model with advanced reasoning capabilities

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

No information available.
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

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

OpenAI
Founded: 2015
United States
openai.com

Alternatives

Claude Opus 4.6

Claude Opus 4.6

Anthropic

Alternatives

DeepSeek R2

DeepSeek R2

DeepSeek
OpenAI o3

OpenAI o3

OpenAI
OpenAI o1

OpenAI o1

OpenAI

Categories

Categories

Integrations

C++
CSS
ChatGPT
ChatGPT Enterprise
ChatGPT Plus
ChatGPT Pro
Go
HTML
Java
JavaScript
Kotlin
OpenAI
PHP
Python
Rust
SQL
TypeScript
Bash
ChatGPT Search
LaunchLemonade

Integrations

C++
CSS
ChatGPT
ChatGPT Enterprise
ChatGPT Plus
ChatGPT Pro
Go
HTML
Java
JavaScript
Kotlin
OpenAI
PHP
Python
Rust
SQL
TypeScript
Bash
ChatGPT Search
LaunchLemonade
Claim GPT‑5.4 Thinking and update features and information
Claim GPT‑5.4 Thinking and update features and information
Claim OpenAI o3-mini-high and update features and information
Claim OpenAI o3-mini-high and update features and information