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xAI ↗Released August 13, 2024

Grok-2

#7 Arena RankUndisclosed parameters

Grok-2 ranks in the top 10 on the Arena leaderboard. Context window: 0.128K tokens.

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, developed by xAI, is a large language model with a 128K token context window and real-time access to X (Twitter) data. The model excels at reasoning, coding, and factual tasks while offering uniquely current information about world events, public discourse, and trending topics sourced from the X platform. Grok-2 competes directly with GPT-4o and Claude 3.5 Sonnet on standard benchmarks while differentiating through its real-time information access and willingness to engage with topics that other models may decline. Priced at $2.00 per million input tokens and $10.00 per million output tokens, it targets developers seeking capable AI with current knowledge. Grok-2 ranks #7 on the Chatbot Arena leaderboard, reflecting strong overall performance that validates xAI's rapid development approach.

Built byxAI↗

Pricing per 1M tokens

Input Tokens

$2.00

Output Tokens

$10.00

Compare Grok-2

See how Grok-2 stacks up against other leading AI models

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Frequently Asked Questions

What is Grok-2?▾
Grok-2, developed by xAI, is a large language model with a 128K token context window and real-time access to X (Twitter) data. The model excels at reasoning, coding, and factual tasks while offering uniquely current information about world events, public discourse, and trending topics sourced from the X platform. Grok-2 competes directly with GPT-4o and Claude 3.5 Sonnet on standard benchmarks while differentiating through its real-time information access and willingness to engage with topics that other models may decline. Priced at $2.00 per million input tokens and $10.00 per million output tokens, it targets developers seeking capable AI with current knowledge. Grok-2 ranks #7 on the Chatbot Arena leaderboard, reflecting strong overall performance that validates xAI's rapid development approach.
How much does Grok-2 cost?▾
Grok-2 costs $2.00 per 1M input tokens and $10.00 per 1M output tokens. You pay only for what you use, which keeps costs predictable.
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 — bigger windows mean longer documents and richer conversation history.
Is Grok-2 open source?▾
No, Grok-2 is a proprietary model available through xAI's API. You get managed infrastructure, regular updates, and support as part of the package.
What is Grok-2 best for?▾
Grok-2 is best suited for: Real-time information, reasoning, coding. These use cases play to the model's strengths in capability, speed, and cost within xAI's lineup.