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Grok-3 Mini vs o3-mini
Comprehensive side-by-side LLM comparison
Grok-3 Mini leads with 7.7% higher average benchmark score. o3-mini offers 164.0K more tokens in context window than Grok-3 Mini. Grok-3 Mini is $4.70 cheaper per million tokens. Grok-3 Mini supports multimodal inputs. Overall, Grok-3 Mini is the stronger choice for coding tasks.
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xAI
Grok 3 Mini was developed as an efficient version of Grok 3, designed to bring next-generation capabilities to resource-conscious deployments. Built to provide strong performance with practical efficiency, it extends Grok 3's innovations to broader application scenarios.
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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 Mini
xAI
2025-02-17
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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 2 common benchmarks
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Grok-3 Mini
Average Score:89.9%(+7.7%)
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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 Mini
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 Mini
1 providers
xAI
Throughput: 100 tok/s
Latency: 0.7ms
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o3-mini
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Grok-3 Mini
Avg Score:89.9%(+7.7%)
Providers:1
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o3-mini
Avg Score:82.3%
Providers:2