xAI

Overview Models

9 models

xAI: Grok 4.1 Non Thinking

x-ai/grok-4.1

Modalities

Input

ImageText

Output

Text

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $0.2

Output / 1M: $0.5

xAI: Grok 2 Vision 1212

x-ai/grok-2-vision

Modalities

Input

ImageText

Output

Text

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $2

Output / 1M: $10.00

xAI: Grok 3

x-ai/grok-3

Modalities

Input

Text

Output

Text

Supported Parameters

Frequency PenaltyLogprobsMax TokensPresence PenaltyResponse FormatSeedStopStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $3

Output / 1M: $15.00

xAI: Grok 3 Mini

x-ai/grok-3-mini

Modalities

Input

Text

Output

Text

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStopStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $0.3

Output / 1M: $0.5

xAI: Grok 4

x-ai/grok-4

Modalities

Input

ImageText

Output

Text

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $3

Output / 1M: $15.00

xAI: Grok 4 Fast Non Reasoning

x-ai/grok-4-fast-non-reasoning

Modalities

Input

ImageText

Output

ImageText

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $0.2

Output / 1M: $0.5

xAI: Grok 4 Fast Reasoning

x-ai/grok-4-fast-reasoning

Modalities

Input

ImageText

Output

ImageText

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $0.2

Output / 1M: $0.5

xAI: Grok 4.1 Thinking

x-ai/grok-4.1-thinking

Modalities

Input

ImageText

Output

Text

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $0.2

Output / 1M: $0.5

xAI: Grok Code Fast 1

x-ai/grok-code-fast-1

Modalities

Input

Text

Output

Text

Supported Parameters

Include ReasoningLogprobsMax TokensReasoningResponse FormatSeedStopStructured OutputsTemperatureTool ChoiceToolsTop LogprobsTop P

Pricing

Input / 1M: $0.2

Output / 1M: $1.5