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Grok-1.5 vs Grok-3 Mini
Comprehensive side-by-side LLM comparison
Grok-1.5 leads with 18.7% higher average benchmark score. Grok-3 Mini supports multimodal inputs. Overall, Grok-1.5 is the stronger choice for coding tasks.
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xAI
Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.
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xAI
Grok-3 Mini is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 87.8% across 4 benchmarks. It excels particularly in AIME 2024 (95.8%), AIME 2025 (90.8%), GPQA (84.0%). It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
10 months newer
Grok-1.5
xAI
2024-03-28
Grok-3 Mini
xAI
2025-02-17
Performance Metrics
Context window and performance specifications
Average performance across 12 common benchmarks
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Grok-1.5
Average Score:47.9%(+18.7%)
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Grok-3 Mini
Average Score:29.3%
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Knowledge Cutoff
Training data recency comparison
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-1.5
0 providers
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Grok-3 Mini
1 providers
xAI
Throughput:
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Grok-1.5
Avg Score:47.9%(+18.7%)
Providers:0
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Grok-3 Mini
Avg Score:29.3%
Providers:1