Grok 4.5 vs GPT 4.1 Mini
xAI's Opus-class flagship for frontier coding, agentic tool use, and knowledge work.
Mid-sized model competitive with GPT-4o at lower latency and cost.
No captured outputs for these models yet.
Frequently Asked Questions: Grok 4.5 vs GPT 4.1 Mini▼
Which is better, Grok 4.5 or GPT 4.1 Mini?
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Based on the Capability Index, Grok 4.5 scores higher (88.5 vs 68.9). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.
Which is cheaper, Grok 4.5 or GPT 4.1 Mini?
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GPT 4.1 Mini has a lower blended cost. Grok 4.5: $2.00 input / $6.00 output. GPT 4.1 Mini: $0.40 input / $1.60 output.
Which has a larger context window, Grok 4.5 or GPT 4.1 Mini?
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GPT 4.1 Mini has a larger context window: Grok 4.5 supports 500K tokens vs GPT 4.1 Mini at 1M tokens.
Do both Grok 4.5 and GPT 4.1 Mini support vision?
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Yes, both Grok 4.5 and GPT 4.1 Mini support vision/image input.
What are the key differences between Grok 4.5 and GPT 4.1 Mini?
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Key differences: Grok 4.5 has a notably higher capability index (19.6 point gap); GPT 4.1 Mini is significantly cheaper; only Grok 4.5 offers extended reasoning mode. Compare full specs on this page.
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 Grok 4.5 and GPT 4.1 Mini for free on idapt.app to see which performs better for your specific needs.