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Grok-3 vs o3-mini
Comprehensive side-by-side LLM comparison
Grok-3 leads with 6.7% higher average benchmark score. o3-mini offers 164.0K more tokens in context window than Grok-3. o3-mini is $12.50 cheaper per million tokens. Grok-3 supports multimodal inputs. Overall, Grok-3 is the stronger choice for coding tasks.
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xAI
Grok 3 was introduced as xAI's third-generation flagship model, designed to push the boundaries of reasoning, factual accuracy, and helpful assistance. Built to advance the state of AI capabilities, it incorporates improvements across language understanding, generation, and analytical thinking.
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OpenAI
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
18 days newer
o3-mini
OpenAI
2025-01-30
Grok-3
xAI
2025-02-17
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Pricing Comparison
Cost per million tokens (USD)
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Grok-3
Input:$3.00
Output:$15.00
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o3-mini
Input:$1.10
Output:$4.40($12.50 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Grok-3
Average Score:88.9%(+6.7%)
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o3-mini
Average Score:82.3%
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Knowledge Cutoff
Training data recency comparison
o3-mini
2023-09-30
Grok-3
2024-11-17
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-3
1 providers
xAI
Throughput: 100 tok/s
Latency: 0.7ms
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o3-mini
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Grok-3
Avg Score:88.9%(+6.7%)
Providers:1
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o3-mini
Avg Score:82.3%
Providers:2