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Grok 2

Model spec
Provider
xAI
Context window
131K ctx
Max output
-
Input price
$2 / 1M tokens
Output price
$10 / 1M tokens
License
Proprietary
Open weights
No

Grok 2 is a proprietary large language model developed by xAI, positioned as a high-end option in the Frontier LLM category. Its 131k token context window and strong reasoning capabilities make it particularly suitable for applications requiring deep text understanding and generation over long contexts. The model is not open-weight and comes with a proprietary license, limiting its adaptability for some use cases. Organizations considering Grok 2 are typically those prioritizing cutting-edge conversational AI capabilities over cost-efficiency or open access, particularly for text-based applications where real-time context and advanced reasoning are critical. While it offers impressive technical specifications, potential adopters should weigh its higher pricing against more accessible alternatives that may suffice for simpler tasks.

Modality

Text

Use cases

Real-time conversational AI applicationsComplex reasoning and problem-solving tasksLong-context text generation and summarizationHigh-performance language understanding and generationApplications requiring large context windows (up to 131072 tokens)

Pros & cons

Pros

  • Large context window enables handling of extensive text inputs
  • Strong reasoning capabilities suitable for complex tasks
  • Flagship model from xAI with advanced conversational features

Cons

  • Proprietary license restricts customization and redistribution
  • High input and output pricing compared to some alternatives
  • No open weights for transparency or modification
  • Limited to text modality (no multimodal capabilities)

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Read the official docs

Grok 2

View documentation