Grok vs Perplexity: Full Comparison

Grok vs Perplexity: compare reasoning, coding, writing, context window and pricing.

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Compare Grok and Perplexity on Multio

Every major model, one app

Side-by-side specs

On Multio, both Grok 4.1 Fast and Sonar Pro are available via BYOK — bring your OpenAI/Anthropic keys to chat with either, in the same workspace. Swap models mid-conversation to run the same prompt through each and pick the response that fits your task.

SpecGrok 4.1 FastSonar Pro
ProviderxAIPerplexity
Free tierNoNo
Context window2M tokens200K tokens
Max output tokens30K tokens8K tokens
Input modalitiesText, Image, FileText, Image
Output modalitiesTextText
Input price (per 1M tokens)$0.20/M$3.00/M
Output price (per 1M tokens)$0.50/M$15.00/M
Read the full Grok write-up
Grok 4.1 Fast on Multio →
Read the full Perplexity write-up
Sonar Pro on Multio →

FAQ

Which is better, Grok or Perplexity?
On Multio, Grok's flagship Grok 4.1 Fast offers a 2,000,000-token context window, while Perplexity's flagship Sonar Pro offers 200,000 tokens. Grok tends to lead in multi-step reasoning, while Perplexity tends to lead in precision on code-heavy tasks. Run both on the same prompt in Multio to judge on your own use case.
Can I use both Grok and Perplexity on one account?
Yes. On a paid Multio plan, both models are included and reachable through every Multio agent. BYOK is an optional add-on if you'd rather route premium-model usage to your own provider account. Free open-source models are included out of the box.
How do I switch between Grok and Perplexity mid-conversation?
Multio lets you swap the underlying model in any chat without losing context — open the model picker above the input and pick Grok 4.1 Fast or Sonar Pro.
Is Grok or Perplexity free on Multio?
Free models are out of the box on Multio. Premium models like Grok and Perplexity are BYOK — add your provider key in /settings/api-keys, and your provider bills you directly for usage.