grok 4.3
grok-4.3
Input $1.25 / 1M tokens, output $2.50 / 1M tokens. Capabilities: text.
Open model calculatorProvider cost planner
xAI API Cost Calculator
xAI Grok API models for chat, reasoning, and AI product cost estimates.
Estimate monthly AI API costs for xAI models.
Calculator
Estimate xAI API cost
xAI is preselected with grok-4.3 as the starting model.
Model selection
Choose the provider and model you want to estimate.
xAIgrok-4.3
Input price
$1.25 / 1M tokens
Output price
$2.50 / 1M tokens
Last updated: 2026-07-09View pricing source
Usage assumptions
Estimate traffic and token usage for an average request.
Estimated results
Run the calculator to see usage volume and projected cost.
Add your usage assumptions, then calculate to preview estimated AI API spend.
Pricing summary
xAI model pricing overview
These cards summarize the provider data currently used by the calculator.
Models tracked
5
Cheapest input
$1.25 / 1M tokens
Cheapest output
$2.50 / 1M tokens
Cached input pricing
Not listed
Context window range
Not listed
Last updated
2026-07-09
Model pricing
xAI models
Compare provider models with the same pricing unit before opening a model-specific calculator.
Swipe sideways to see all columns.
| Model | Input price | Output price | Cached input | Context window | Capabilities | Action |
|---|---|---|---|---|---|---|
grok-4.3 grok 4.3 | $1.25 / 1M tokens | $2.50 / 1M tokens | Not available | Not listed | text | Open model |
grok-4.20-0309-reasoning grok 4.20 | $1.25 / 1M tokens | $2.50 / 1M tokens | Not available | Not listed | text | Open model |
grok-4.20-0309-non-reasoning grok 4.20 | $1.25 / 1M tokens | $2.50 / 1M tokens | Not available | Not listed | text | Open model |
grok-4.20-multi-agent-0309 grok 4.20 | $1.25 / 1M tokens | $2.50 / 1M tokens | Not available | Not listed | text | Open model |
grok-4.5 grok 4.5 | $2.00 / 1M tokens | $6.00 / 1M tokens | Not available | Not listed | text | Open model |
Related models
Open a xAI model page
Each model page keeps the calculator preselected to that provider and model.
grok 4.20
grok-4.20-0309-reasoning
Input $1.25 / 1M tokens, output $2.50 / 1M tokens. Capabilities: text.
Open model calculatorgrok 4.20
grok-4.20-0309-non-reasoning
Input $1.25 / 1M tokens, output $2.50 / 1M tokens. Capabilities: text.
Open model calculatorgrok 4.20
grok-4.20-multi-agent-0309
Input $1.25 / 1M tokens, output $2.50 / 1M tokens. Capabilities: text.
Open model calculatorgrok 4.5
grok-4.5
Input $2.00 / 1M tokens, output $6.00 / 1M tokens. Capabilities: text.
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Open another provider page to run the same calculator assumptions against different model options.
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FAQ
xAI cost planning questions
Short answers for using this provider calculator.
How is xAI API cost calculated?
The calculator multiplies input, output, and cached input tokens by the selected model pricing, then scales the result by request volume.
Which xAI model should I choose?
Start with the model that matches your context, output, and capability needs, then compare monthly cost with the same usage assumptions.
Does this estimate include cached input pricing?
Cached input pricing is not listed for the current provider models in this data set.
How accurate are these estimates?
They are planning estimates based on current local pricing data and your inputs. Check the provider source before making budget decisions.
Can I compare xAI with other providers?
Yes. Use the providers page or related provider links to run the same scenario against other provider models.