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Grok-1.5 vs o4-mini
Comprehensive side-by-side LLM comparison
o4-mini leads with 35.0% higher average benchmark score. o4-mini supports multimodal inputs. Overall, o4-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
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.
1 year newer
Grok-1.5
xAI
2024-03-28
o4-mini
OpenAI
2025-04-16
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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:47.4%
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o4-mini
Average Score:82.4%(+35.0%)
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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-1.5
0 providers
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o4-mini
1 providers
OpenAI
Throughput:
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Grok-1.5
Avg Score:47.4%
Providers:0
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o4-mini
Avg Score:82.4%(+35.0%)
Providers:1