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GPT-4o mini vs Grok-4
Comprehensive side-by-side LLM comparison
Grok-4 leads with 47.3% higher average benchmark score. Grok-4 offers 119.6K more tokens in context window than GPT-4o mini. GPT-4o mini is $17.25 cheaper per million tokens. Overall, Grok-4 is the stronger choice for coding tasks.
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OpenAI
GPT-4o Mini was created as a smaller, more efficient variant of GPT-4o, designed to bring multimodal capabilities to applications requiring faster response times and lower costs. Built to democratize access to advanced vision and text understanding, it enables developers to build sophisticated applications with reduced resource requirements.
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xAI
Grok 4 represents the fourth generation of xAI's language models, developed to continue advancing the frontier of AI reasoning and knowledge. Built to handle increasingly complex tasks with enhanced reliability, it demonstrates xAI's commitment to pushing AI capabilities forward.
11 months newer
GPT-4o mini
OpenAI
2024-07-18
Grok-4
xAI
2025-07-09
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Pricing Comparison
Cost per million tokens (USD)
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GPT-4o mini
Input:$0.15
Output:$0.60($17.25 cheaper)
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Grok-4
Input:$3.00
Output:$15.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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GPT-4o mini
Average Score:40.2%
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Grok-4
Average Score:87.5%(+47.3%)
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Knowledge Cutoff
Training data recency comparison
GPT-4o mini
2023-10-01
Grok-4
2024-12-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4o mini
1 providers
Azure
Throughput: 92 tok/s
Latency: 0.52ms
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Grok-4
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GPT-4o mini
Avg Score:40.2%
Providers:1
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Grok-4
Avg Score:87.5%(+47.3%)
Providers:2