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Grok-1.5 vs o3-mini
Comprehensive side-by-side LLM comparison
o3-mini leads with 31.4% higher average benchmark score. o3-mini is available on 2 providers. Overall, o3-mini is the stronger choice for coding tasks.
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xAI
Grok 1.5 was developed by xAI as an advanced language model, designed to provide helpful and accurate information with a focus on reasoning and factual knowledge. Built to serve as a conversational AI with strong analytical capabilities, it represents xAI's early generation of foundation models.
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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.
10 months newer
Grok-1.5
xAI
2024-03-28
o3-mini
OpenAI
2025-01-30
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Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Grok-1.5
Average Score:55.9%
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o3-mini
Average Score:87.3%(+31.4%)
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Knowledge Cutoff
Training data recency comparison
o3-mini
2023-09-30
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-1.5
0 providers
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o3-mini
2 providers
Azure
Throughput:
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Grok-1.5
Avg Score:55.9%
Providers:0
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o3-mini
Avg Score:87.3%(+31.4%)
Providers:2