Grok 3

About Grok 3

Grok 3 is xAI's next-generation flagship model, representing a significant leap in capability and reasoning. Building on Grok 2's foundation, it delivers enhanced performance across complex reasoning, coding, and creative tasks. Grok 3 maintains the distinctive personality and real-time knowledge access that defines the Grok series while adding substantially improved analytical capabilities. The model features an extended context window and demonstrates strong performance on challenging benchmarks. It's available through xAI's API and integrated into X Premium subscriptions. For users seeking cutting-edge AI with personality and current knowledge, Grok 3 offers xAI's most capable offering. It's particularly valuable for applications requiring both strong capability and engaging conversational style.

Model Specifications

💰 Real-World Cost Examples

Estimated monthly costs for common use cases

xAI Model Lineup

Compare all models from xAI to find the best fit

Similar Models from Other Providers

Cross-brand alternatives with similar capabilities

Sonar Pro

Perplexity

Input: $3.00

Output: $15.00

Context: 200k

Sonar Pro Search

Perplexity

Input: $3.00

Output: $15.00

Context: 200k

Claude Sonnet 4.5

Anthropic

Input: $3.00

Output: $15.00

Context: 1.0M

Claude Sonnet 4

Anthropic

Input: $3.00

Output: $15.00

Context: 200k

💡 Cheaper Alternatives

Same Brand (xAI)

Cross Brand

🚀 Quick Start

Get started with Grok 3 API

from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="x-ai/grok-3",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

Continue Your Decision