Chat with ChatGPT 5

Powered by OpenAI.

Deep reasoning task Multi-step analysis
Review my code Find bugs & improvements
Research a topic In-depth explanation
Write long-form content Article, report, essay

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 Start with a clear task for ChatGPT 5: explain, draft, compare, debug, plan or rewrite.
Step 2 Add constraints such as tone, length, audience, format, examples and what the answer should avoid.
Step 3 Use follow-up prompts to refine structure, check assumptions, shorten output or turn the answer into a final 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.

Related tools and comparisons

More questions about AI models? Read our AI models FAQ: comparisons, picks for coding/writing, and what each model is best at.