1M input tokens
$1.25
Input-only example at the listed standard token price.
xAI model cost planner
Grok 4.3
General Grok model with image input, tools, structured output, and configurable reasoning.
Pricing details
Grok 4.3 pricing
These values come from the central model pricing data used by the calculator.
Input price
$1.25 / 1M tokens
Output price
$2.50 / 1M tokens
Pricing unit
Per 1M tokens
Verified provider pricing
StablexAIgrok-4.3
Last verified Jul 13, 2026Official source
Estimates vary by tier, modality, caching, batch usage, token thresholds, and other provider conditions.
- Pricing notes
- General Grok model with image input, tools, structured output, and configurable reasoning.
Deterministic cost examples
These shared examples apply the listed token prices directly. They illustrate arithmetic only and are not claims about a typical user workload.
1M output tokens
$2.50
Output-only example at the listed standard token price.
Example 1M-token mix
$1.5625
Defined as 750K input tokens plus 250K output tokens.
Calculator
Calculate Grok 4.3 API cost
xAI and Grok 4.3 are preselected so the estimate starts on this exact model.
Estimated results
Run the calculator to see projected cost and usage volume.
Enter your usage details, then select Calculate estimate to see your projected cost.
Estimated cost = input usage cost + output usage cost + supported optional charges.
Verified model facts
Grok 4.3 model details
Only fields present in canonical pricing, identity, or reviewed catalog data are shown.
- Provider
- xAI
- Model family
- Grok 4
- Lifecycle
- Stable
- API availability
- Available
- Catalog category
- Generative
- Context window
- 1,000,000 tokens
- Input modalities
- Text, Image
- Output modalities
- Text
- Capabilities
- Reasoning, Coding, Vision, Function calling, Structured outputs, Web search, X search, Code execution
- Service tier
- Standard
- Context tier
- Default
- Pricing region
- global
Use-case calculators
Plan workflows with Grok 4.3
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AI Agent Cost Calculator
Estimate multi-step agent cost from tasks, tool calls, and token usage.
AI Chatbot Cost Calculator
Estimate product chat and assistant usage from users, messages, and tokens.
Customer Support AI Cost Calculator
Model support automation costs from tickets, replies, and token usage.
Related models
Other xAI models
Run the same assumptions against another model from this provider.
Grok 4.20 Multi-Agent Beta
xAI. Input $1.25 / 1M, output $2.50 / 1M. Context: 1,000,000 tokens.
Grok 4.20
xAI. Input $1.25 / 1M, output $2.50 / 1M. Context: 1,000,000 tokens.
Grok 4.20 (Non-Reasoning)
xAI. Input $1.25 / 1M, output $2.50 / 1M. Context: 1,000,000 tokens.
Grok 4.5
xAI. Input $2.00 / 1M, output $6.00 / 1M. Context: 500,000 tokens.
Alternatives
Capability-linked lower-price alternatives
Every candidate shares at least one listed capability, uses the same pricing unit, and has a lower canonical input or output price. Price does not establish equivalent quality.
Gemini
Gemini 2.5 Flash
Lower input price. Input $0.30 / 1M tokens, output $2.50 / 1M tokens.
Shared listed capabilities: Text, Vision, Reasoning.
OpenAI
GPT-5.4 mini
Lower input price. Input $0.75 / 1M tokens, output $4.50 / 1M tokens.
Shared listed capabilities: Text, Vision, Reasoning.
Anthropic
Claude Haiku 4.5
Lower input price. Input $1.00 / 1M tokens, output $5.00 / 1M tokens.
Shared listed capabilities: Text, Vision, Reasoning.
Entity relationships
Provider, calculator, and exact comparisons
Continue to this model's canonical provider, provider calculator, or an exact related comparison.