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Grok
Grok 3 Fast Beta
By xai
Compare
xai/grok-3-fast|Released Feb 17, 2025

xAI's flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in finance, healthcare, law, and science. The fast model variant is served on faster infrastructure, offering response times that are significantly faster than the standard. The increased speed comes at a higher cost per output token.

Pricing
Pricing (Input)$5.00/M tokens
Pricing (Output)$25.00/M tokens
CachingNo
Limits
Context Length131.1K
Max Output Tokens131.1K
Input Modalities
TextSupported
ImageNot supported
PDFNot supported
AudioNot supported
Output Modalities
TextSupported
ImageNot supported
AudioNot supported
Features
ReasoningNot supported
ToolsSupported
TemperatureSupported