GPT-5.2 pro vs Grok 3

Compare OpenAI and xAI AI models

OpenAI
GPT-5.2 pro
vs
xAI
Grok 3
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Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

GPT-5.2 pro

Per Request:$0.105
Daily:$10.50
Monthly:$315.00
Yearly:$3,832.50

Grok 3

Per Request:$0.0105
Daily:$1.05
Monthly:$31.50
Yearly:$383.25

Cost Differences

$0.0945
Per Request
$9.45
Daily
$283.50
Monthly
$3,449.25
Yearly

Grok 3 costs less than GPT-5.2 pro

Feature Comparison

FeatureGPT-5.2 proGrok 3
ProviderOpenAIxAI
Input Price$21.00/1M tokens$15.00/1M tokens
Output Price$168.00/1M tokens$15.00/1M tokens
Context Window1,000,000 tokens128,000 tokens
Max Output131,072 tokens131,072 tokens
Categoryreasoningflagship
Capabilities
textvisionaudiocodereasoning
textvisionreasoningcode
Release Date1/15/20262/17/2025

Try Different Scenarios

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GPT-5.2 pro (OpenAI)

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Grok 3 (xAI)

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