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High GPT-5 sets new state-of-the-art benchmarks in math (94.6% on AIME 2025), coding (74.9% on SWE-bench), multimodal understanding (84.2% on MMMU), and GPQA (88.4%), outperforming prior models like GPT-4o across reasoning, knowledge, and agentic tasks. While one index scores it at 22 (average for non-reasoning peers) and reviews note "jagged" strengths/weaknesses, overall evaluations confirm superior intelligence in key areas. Reasoning

GPT-5

GPT-5 is OpenAI's most advanced AI system yet, featuring state-of-the-art performance across coding, math, writing, health, and visual perception with significantly improved reasoning, reduced hallucinations, and the ability to process vast amounts of data and context. It represents a massive leap in AI capability, functioning as a unified system that intelligently decides when to respond quickly or think deeper to deliver expert-level responses across virtually any domain.

400k Context
High GPT-5 sets new state-of-the-art benchmarks in math (94.6% on AIME 2025), coding (74.9% on SWE-bench), multimodal understanding (84.2% on MMMU), and GPQA (88.4%), outperforming prior models like GPT-4o across reasoning, knowledge, and agentic tasks. While one index scores it at 22 (average for non-reasoning peers) and reviews note "jagged" strengths/weaknesses, overall evaluations confirm superior intelligence in key areas. Intelligence
Sep '24 Knowledge

Available for Chat, Vision, and File Uploads.

Performance Benchmarks

MMLU
92.5%
MMLU-Pro
68%
HumanEval
92.8%

How do you want to interact?

Start a Conversation

Ask anything.
Have a natural conversation, brainstorm ideas, draft emails, or ask for advice.

Start Chatting

Use a Persona

Specialized Experts.
Instruct the AI to act as a Coding Tutor, Marketing Expert, or Travel Guide.

Pick a Persona

Why use GPT-5?

Multimodal Processing

Seamlessly integrates and processes text, images, video, and other formats for tasks like medical image analysis and data visualization

Advanced Reasoning

Employs deep reasoning modes and real-time routing for complex problem-solving, coding, and scientific tasks with 50-80% efficiency gains

Reduced Hallucinations

Delivers 45% fewer factual errors with web search and 80% drop in thinking mode, ensuring more accurate real-world responses

Capability Examples

Personal Running Tracker
Build me a personal running tracker app that tracks distance, time, pace, and calories burned, with a simple UI and data persistence in local storage.
Here's a fully functional HTML/JS single-page app for your running tracker: [complete embeddable code with charts, input form, localStorage save/load, and motivational badges unlocked by milestones].
Travel Itinerary Generator
Act as a travel agent: create a 5-day itinerary for Tokyo, Japan, for a budget traveler interested in food and culture, including specific spots, costs, and a to-do list.
Day 1: Asakusa Temple (free), Senso-ji lunch ($10). Day 2: Shibuya Crossing, ramen crawl ($15). ... Total budget: $250. To-Do: Try takoyaki, visit Tsukiji. Sources: TripAdvisor, Reddit.

How to use

1
Go to Chat

Navigate to the "AI Chat" page.

2
Select Model

Ensure GPT-5 is selected.

3
Type Prompt

Ask a question or paste code.

4
Interact

Refine the answer by replying to the AI.

Compare LLMs Side-by-Side

Is GPT-5 better than Claude 3.5 or Gemini? Test same prompts simultaneously in the Chat Playground.

Open Chat Playground

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