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OQuark

Grok

by xAI

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About

xAI's assistant with real-time access to posts on X, useful for following news and trending conversations.

Why it ranks #5

Clear edge in real-time X access; fewer integrations and work features than competitors.

Criteria used for Chat assistants

Answer quality across varied tasks, bundled features (web search, files, voice, images), free tier and ease of use in Portuguese and English.

Pricing

  • Has a free plan

Prices change often; check the official site.

  1. xAI

    Grok Voice 3.0

    xAI's speech-to-speech model for voice agents, with sub-second latency, available in the Voice Agent API at $0.08 per minute.

  2. xAI

    Grok 4.7

    xAI's new flagship for coding and knowledge work, available only through the API, with a 500K-token context window.

  3. xAI

    Grok 4

    New generation of xAI's model, available in Grok and via API.

Alternatives in Chat assistants

  1. #1ChatGPTOpenAI
  2. #2ClaudeAnthropic
  3. #3GeminiGoogle
  4. #4Microsoft CopilotMicrosoft
  5. #6DeepSeekDeepSeek
  6. #7Le ChatMistral AI
  7. #8Meta AIMeta
  8. #9MariTalkMaritaca AI

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