GPT-4o vs Grok 3: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
OpenAI
GPT-4o
Pricing (per 1M tokens)
Input$2.50
Output$10.00
Cached Input$1.25
Batch Input$1.25
Batch Output$5.00
Context & Output
Context Window128K tokens
Max Output16.4K tokens
Capabilities
Categorymid
Multimodaltext + image + audio
Fine-tuningYes
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
GPT-4o
16.7% cheaper
Cheaper Output Price
GPT-4o
33.3% cheaper
Larger Context Window
Grok 3
+3.1K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
GPT-4o
$12.50
$2.50/1M input + $10.00/1M output
Grok 3
$18.00
$3.00/1M input + $15.00/1M output
GPT-4o is 30.6% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, GPT-4o or Grok 3?
For input tokens, GPT-4o is cheaper at $2.50 per 1M tokens. For output tokens, GPT-4o is cheaper at $10.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-4o vs Grok 3?
GPT-4o has a context window of 128K tokens, while Grok 3 has 131.1K tokens. Grok 3 supports a larger context window of 131.1K tokens, which is beneficial for processing longer documents.
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