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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 reasoning (88.4% on GPQA), outperforming GPT-4o across key intelligence metrics like reasoning, knowledge, math, and coding. It ranks at 58% toward AGI, a significant leap from GPT-4's 27%, while scoring 22 on the Intelligence Index (average for its tier) and 148 on IQ tests, though with noted jaggedness in areas like creative writing. Reasoning

GPT-5

GPT-5 is OpenAI's most advanced AI system yet, featuring significant leaps in reasoning, multimodal processing, and accuracy across coding, writing, and data analysis. It offers marketing teams enhanced capabilities for content generation, campaign optimization, and customer personalization through improved understanding of language, images, and complex strategic planning.

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 reasoning (88.4% on GPQA), outperforming GPT-4o across key intelligence metrics like reasoning, knowledge, math, and coding. It ranks at 58% toward AGI, a significant leap from GPT-4's 27%, while scoring 22 on the Intelligence Index (average for its tier) and 148 on IQ tests, though with noted jaggedness in areas like creative writing. Intelligence
Sep '24 Knowledge

Available for Chat, Vision, and File Uploads.

Performance Benchmarks

MMLU
92.5%
HumanEval
74.9%
GPQA
89.4%

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 analyzes text, images, video, and other formats for real-world tasks like medical image analysis and UI debugging

Advanced Reasoning

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

Reduced Hallucinations

Delivers 45% fewer factual errors with web search and 80% drop in thinking mode, plus real-time verified information access

Capability Examples

Automatic Model Selection
Hi, what kind of shoes are your topsellers?
Our top-selling shoes are the AirZoom Max, popular for their comfort and style, available in sizes 7-12.
Reduced Hallucinations with Real-Time Info
What are the current TikTok ad trends for small businesses?
TikTok's 2026 trends favor short-form shoppable videos and AR filters; top creators like @businesshacks saw 40% engagement uplift per recent stats from TikTok Analytics and Hootsuite reports.

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

Made with ❤ by AI4Chat