Chat with ChatGPT 4.1

Powered by OpenAI's latest model.

OpenAI's most capable reasoning model — slower than 4o but stronger on long, complex tasks, technical problems and nuanced writing.

What ChatGPT 4.1 is best for

  • Long-form articles, research summaries and reports
  • Step-by-step problem solving and analysis
  • Code review, debugging and architecture questions
  • Detailed instructions and SOPs
  • Translating and localising marketing copy

Frequently asked questions

When should I use 4.1 instead of 4o?

Use 4.1 when you need deeper reasoning or long-form output. Use 4o for speed and casual conversation.

Does 4.1 cost more credits?

Yes. Premium models consume more tokens per question. The exact multiplier is shown in your usage dashboard.

Can ChatGPT 4.1 search the web?

No. For up-to-the-minute information, switch to one of the Perplexity search models.

Is there a token limit per message?

Yes — long chats are truncated at the model's context window. Start a new chat for unrelated topics to save tokens.

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