Grok 4 vs Grok 3: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
xAI
Grok 4
Pricing (per 1M tokens)
Input$3.00
Output$15.00
Cached Input$0.7500
Context & Output
Context Window256K tokens
Max Output32.8K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
xAI
Grok 3
Pricing (per 1M tokens)
Input$3.00
Output$15.00
Cached Input$0.7500
Context & Output
Context Window131.1K tokens
Max Output16.4K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
Grok 3
0.0% cheaper
Cheaper Output Price
Grok 3
0.0% cheaper
Larger Context Window
Grok 4
+124.9K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
Grok 4
$18.00
$3.00/1M input + $15.00/1M output
Grok 3
$18.00
$3.00/1M input + $15.00/1M output
Frequently Asked Questions
Which is cheaper, Grok 4 or Grok 3?
For input tokens, Grok 3 is cheaper at $3.00 per 1M tokens. For output tokens, Grok 3 is cheaper at $15.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Grok 4 vs Grok 3?
Grok 4 has a context window of 256K tokens, while Grok 3 has 131.1K tokens. Grok 4 supports a larger context window of 256K tokens, which is beneficial for processing longer documents.
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