Grok 3 mini vs o3 Pro: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

xAI

Grok 3 mini

Pricing (per 1M tokens)

Input$0.3000
Output$0.5000
Cached Input$0.0700

Context & Output

Context Window131.1K tokens
Max Output16.4K tokens

Capabilities

Categorybudget
Multimodaltext
Fine-tuningNo
StreamingYes

OpenAI

o3 Pro

Pricing (per 1M tokens)

Input$20.00
Output$80.00

Context & Output

Context Window200K tokens
Max Output100K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Grok 3 mini

98.5% cheaper

Cheaper Output Price

Grok 3 mini

99.4% cheaper

Larger Context Window

o3 Pro

+68.9K tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

Grok 3 mini

$0.8000

$0.3000/1M input + $0.5000/1M output

o3 Pro

$100.00

$20.00/1M input + $80.00/1M output

Grok 3 mini is 99.2% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Grok 3 mini or o3 Pro?
For input tokens, Grok 3 mini is cheaper at $0.3000 per 1M tokens. For output tokens, Grok 3 mini is cheaper at $0.5000 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Grok 3 mini vs o3 Pro?
Grok 3 mini has a context window of 131.1K tokens, while o3 Pro has 200K tokens. o3 Pro supports a larger context window of 200K tokens, which is beneficial for processing longer documents.

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