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Grok-2 vs o4-mini
Comprehensive side-by-side LLM comparison
o4-mini leads with 18.7% higher average benchmark score. o4-mini offers 164.0K more tokens in context window than Grok-2. o4-mini is $6.50 cheaper per million tokens. Overall, o4-mini is the stronger choice for coding tasks.
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xAI
Grok 2 was developed as the second generation of xAI's language model family, designed to provide enhanced reasoning, knowledge, and conversational abilities. Built with architectural improvements and expanded training, it represents a significant advancement in xAI's model capabilities.
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OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
8 months newer
Grok-2
xAI
2024-08-13
o4-mini
OpenAI
2025-04-16
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Pricing Comparison
Cost per million tokens (USD)
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Grok-2
Input:$2.00
Output:$10.00
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o4-mini
Input:$1.10
Output:$4.40($6.50 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Grok-2
Average Score:63.7%
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o4-mini
Average Score:82.4%(+18.7%)
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Knowledge Cutoff
Training data recency comparison
o4-mini
2024-05-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Grok-2
1 providers
xAI
Throughput: 85 tok/s
Latency: 0.7ms
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o4-mini
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Grok-2
Avg Score:63.7%
Providers:1
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o4-mini
Avg Score:82.4%(+18.7%)
Providers:1