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Grok 3 mini vs o3 mini
Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. o3 mini offers 152.5K more tokens in context window than Grok 3 mini. Grok 3 mini is $4.70 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
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xAI
Grok 3 mini, released by xAI alongside Grok 3 in February 2025, is a compact reasoning model from the Grok 3 family featuring RL-enhanced Think mode for extended chain-of-thought processing. It features a 131K token context window and targets STEM tasks, mathematics, and coding applications where cost-efficient reasoning with configurable depth is required.
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OpenAI
OpenAI o3 mini, released by OpenAI in January 2025, is a compact reasoning model from the o3 family designed for efficient, cost-effective STEM problem-solving. It features a 200K token context window and adjustable chain-of-thought effort settings, allowing developers to trade reasoning depth for speed. o3 mini targets science, mathematics, and coding applications where lower inference cost and faster response times are a priority.
17 days newer
o3 mini
OpenAI
2025-01-31
Grok 3 mini
xAI
2025-02-17
Pricing Comparison
Cost per million tokens (USD)
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Grok 3 mini
Input:$0.30
Output:$0.50($4.70 cheaper)
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o3 mini
Input:$1.10
Output:$4.40
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Grok 3 mini
Average Score:1.7%(+0.2%)
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o3 mini
Average Score:1.5%
Performance comparison across key benchmark categories
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Grok 3 mini
Agents1.7%(+0.2%)
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o3 mini
Agents1.5%
Provider Availability & Performance
Available providers and their performance metrics
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Grok 3 mini
1 providers
xAI
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o3 mini
1 providers
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Grok 3 mini
Avg Score:1.7%(+0.2%)
Providers:1
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o3 mini
Avg Score:1.5%
Providers:1