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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.
Use 4.1 when you need deeper reasoning or long-form output. Use 4o for speed and casual conversation.
Yes. Premium models consume more tokens per question. The exact multiplier is shown in your usage dashboard.
No. For up-to-the-minute information, switch to one of the Perplexity search models.
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.
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