Context
128K
Input
$2.00
Key Specifications
🏆
Arena Rank
#7
📐
Context Window
128K
📥
Input Price
per 1M tokens
$2.00
📤
Output Price
per 1M tokens
$10.00
🧠
Parameters
Undisclosed
🔒
Open Source
No
Best For
Real-time informationreasoningcoding
About Grok-2
Grok-2 is xAI's flagship language model, designed with unique access to real-time data from the X platform (formerly Twitter). It features a 128K context window and delivers strong performance across reasoning, coding, and general knowledge tasks. Grok-2 differentiates itself through its ability to incorporate current events and trending discussions into its responses, making it particularly useful for tasks requiring up-to-the-minute information.
Built byxAI↗
Pricing per 1M tokens
Input Tokens
$2.00
Output Tokens
$10.00
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Frequently Asked Questions
What is Grok-2?▾
Grok-2 is xAI's flagship language model, designed with unique access to real-time data from the X platform (formerly Twitter). It features a 128K context window and delivers strong performance across reasoning, coding, and general knowledge tasks. Grok-2 differentiates itself through its ability to incorporate current events and trending discussions into its responses, making it particularly useful for tasks requiring up-to-the-minute information.
How much does Grok-2 cost?▾
Grok-2 costs $2.00 per 1 million input tokens and $10.00 per 1 million output tokens. Pricing is based on token usage, making it cost-effective for both small and large-scale applications.
What is Grok-2's context window?▾
Grok-2 has a context window of 128K tokens. This determines how much text the model can process in a single request — larger context windows allow the model to handle longer documents, maintain more conversation history, and reason over bigger codebases.
Is Grok-2 open source?▾
No, Grok-2 is a proprietary model available through xAI's API. Proprietary models are typically accessible via API endpoints and offer managed infrastructure, support, and regular updates from the provider.
What is Grok-2 best for?▾
Grok-2 is best suited for: Real-time information, reasoning, coding. These use cases leverage the model's specific strengths in terms of capability, speed, and cost-effectiveness within xAI's model lineup.