GPT 5.2 vs Grok 4.5
OpenAI's most capable model with adaptive reasoning for complex tasks.
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No captured outputs for these models yet.
Frequently Asked Questions: GPT 5.2 vs Grok 4.5▼
Which is better, GPT 5.2 or Grok 4.5?
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Based on the Capability Index, Grok 4.5 scores higher (88.5 vs 85.1). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.
Which is cheaper, GPT 5.2 or Grok 4.5?
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Grok 4.5 has a lower blended cost. GPT 5.2: $1.75 input / $14.00 output. Grok 4.5: $2.00 input / $6.00 output.
Which has a larger context window, GPT 5.2 or Grok 4.5?
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Grok 4.5 has a larger context window: GPT 5.2 supports 400K tokens vs Grok 4.5 at 500K tokens.
Do both GPT 5.2 and Grok 4.5 support vision?
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Yes, both GPT 5.2 and Grok 4.5 support vision/image input.
What are the key differences between GPT 5.2 and Grok 4.5?
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GPT 5.2 and Grok 4.5 have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.
Which model should I choose for my use case?
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If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GPT 5.2 and Grok 4.5 for free on idapt.app to see which performs better for your specific needs.