OpenAI's most advanced model yet: GPT-5 delivers a major leap in reasoning, multimodal understanding, and instruction-following across every task type.
What ChatGPT 5 is best for
Complex multi-step reasoning and analysis
Long-form research reports and detailed documents
Advanced code generation, review and architecture
Nuanced creative writing with precise tone control
Tasks requiring deep context and memory across long inputs
How to use ChatGPT 5
Step 1
Hand ChatGPT 5 the hardest version of your task: give it the full background, the goal, and every constraint, since it reasons best when it can see the whole problem at once.
Step 2
Ask it to think step by step, weigh tradeoffs, and surface assumptions before committing to an answer, which is where GPT-5's reasoning depth pays off over faster models.
Step 3
Use follow-ups to pressure-test the logic, request a more rigorous version, or have it turn the reasoning into a polished long-form deliverable.
Example prompts
Frequently asked questions
Is ChatGPT 5 really free here?
Your first question is free with no signup. Free accounts get a monthly allowance; Pro plans unlock higher limits and priority access.
How is GPT-5 better than GPT-4o?
GPT-5 shows significant improvements in reasoning depth, factual accuracy, and following complex multi-part instructions compared to GPT-4o.
Can ChatGPT 5 browse the web?
Not on this platform. For real-time web search, switch to one of the Perplexity search models available in your sidebar.
Should I use GPT-5 or GPT-4o?
Use GPT-5 for hard reasoning tasks, long documents, and high-stakes writing. Use GPT-4o for quick, everyday questions where speed matters more.