Chat Models

AI models for chat, Q&A, reasoning, and text generation

Chat · xAI

grok-build-0.1
Available
CodeJSON modePrompt CacheReasoningTool useVisionCached inputless
TokenLab price— Discount
—
Official price
Input$1.00Output$2.00/1M
grok-4.20
Available
JSON modePrompt CacheReasoningTool useVisionCached input 84% less
TokenLab price-50% Discount
Input$0.625Output$1.25/1M
Official price
Input$1.25Output$2.50/1M
grok-4.20-multi-agent
Available
JSON modePrompt CacheReasoningTool useVisionCached inputless
TokenLab price— Discount
—
Official price
Input$1.25Output$2.50/1M
grok-4.20-non-reasoning
Available
JSON modePrompt CacheTool useVisionCached input 84% less
TokenLab price-50% Discount
Input$0.625Output$1.25/1M
Official price
Input$1.25Output$2.50/1M
grok-4.3
Available
JSON modePrompt CacheReasoningTool useVisionCached input 84% less
TokenLab price-50% Discount
Input$0.625Output$1.25/1M
Official price
Input$1.25Output$2.50/1M
grok-4.5
Available
JSON modePrompt CacheReasoningTool useVisionCached input 75% less
TokenLab price-50% Discount
Input$1.00Output$3.00/1M
Official price
Input$2.00Output$6.00/1M
grok-4.6
Available
JSON modePrompt CacheTool useVisionCached input 75% less
TokenLab price-50% Discount
Input$1.00Output$3.00/1M
Official price
Input$2.00Output$6.00/1M
grok-4.7
Available
JSON modePrompt CacheReasoningTool useVisionCached input 75% less
TokenLab price-50% Discount
Input$1.00Output$3.00/1M
Official price
Input$2.00Output$6.00/1M

All model series

1 series

Choosing the right chat model

The right model balances task fit, output quality, latency, and price.

Selection signals

  • Match the model to the input and output you actually need.
  • Compare models that use the same pricing unit.
  • A small test reveals quality and latency differences that a catalog cannot.

FAQ

What makes a good chat model?

A strong fit matches the task, quality bar, latency target, and budget. A small evaluation set makes quality and reliability differences easier to see.

Can I switch models later?

Yes. Keep the public model ID and request format explicit, and compare alternatives on the same tasks.