Context Window
256,000
Tokens
Model Cost Profile
xAI: Grok 4
Developer: x-ai
Pricing updated Mar 11, 2026
Input rank: #312Output rank: #318
xAI: Grok 4, developed by x-ai, offers an extensive context window of 256,000 tokens, making it suitable for complex applications such as document summarization and conversational AI. Teams utilizing this API model can expect an input cost of $3.00 per million tokens and an output cost of $15.00 per million tokens, which can impact budget considerations based on usage patterns. The model's large context size enables more nuanced interactions, allowing businesses to handle larger datasets and improve user engagement.
👁 Vision🔧 Tool Calling📋 Structured Output🧠 Reasoning
Input Price / 1M
$3.00
Prompt tokens
Output Price / 1M
$15.00
Completion tokens
Intelligence (MMLU)
Benchmark Pending
Massive Multitask Language Understanding
Side-by-Side Pricing Table
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $3.00 |
| Output (Completion) | $15.00 |
Price History
xAI: Grok 4 Pricing Trend
Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7 — Mar 11
Current Input / 1M
$3.00
Current Output / 1M
$15.00
Cost Calculator
Estimate monthly spend for xAI: Grok 4 based on your workload.
01.0B
0500M
Estimated Monthly Cost
$255
25M input + 12M output tokens
Cheaper Alternatives to Compare
Quick links for cost-down decisions before production rollout.
FAQ
Common pricing and benchmark questions for xAI: Grok 4.
How much does xAI: Grok 4 cost per 1M input tokens?
xAI: Grok 4 input pricing is $3.00 per 1M tokens based on the latest synced provider data.
How much does xAI: Grok 4 cost per 1M output tokens?
xAI: Grok 4 output pricing is $15.00 per 1M tokens based on the latest synced provider data.
What context window does xAI: Grok 4 support?
xAI: Grok 4 supports a context window of 256,000 tokens.
How can I compare xAI: Grok 4 with cheaper alternatives?
Use the comparison links on this page to open direct model-vs-model pricing and benchmark pages, then evaluate monthly spend projections for your workload.