OpenAI GPT-5 Pro
GPT-5 Pro is an OpenAI chat model designed for deep reasoning, coding, and multilingual responses.
What is GPT-5 Pro?
GPT-5 Pro is a premium large language model from OpenAI, optimized for analysis, coding, and long-form writing. It manages complex prompts with step-by-step reasoning, produces structured outputs for tools, and delivers multilingual responses with controllable tone. Use it for difficult problem solving, code review and generation, or content creation where quality and safety are critical.
Technical Specifications
256K token
32768 token
2025
Active
Capabilities
Benchmark Scores
Pros & Cons
Pros
- Strong reasoning quality for complex prompts
- Supports long-context workflows
- Reliable multilingual output
Cons
- Higher cost than lightweight models
- Slower on very long prompts
- Requires clear instructions for optimal results
Features
Reasoning-first
Emphasizes faithful, step-by-step answers for difficult questions.
Context memory
Handles long inputs (256K token) to keep conversations grounded.
Tool-friendly
Produces JSON- or function-ready responses for automation.
Use Cases
Knowledge assistant
Ask GPT-5 Pro to summarize documents, compare options, and draft decisions.
Developer co-pilot
Review code, explain diffs, and generate snippets with tests.
Content and strategy
Quickly produce outlines, articles, briefs, and customer messaging.