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GPT-4o vs Grok-3 Mini
Comprehensive side-by-side LLM comparison
GPT-4o leads with 24.4% higher average benchmark score. Grok-3 Mini offers 3.9K more tokens in context window than GPT-4o. Grok-3 Mini is $11.70 cheaper per million tokens. Overall, GPT-4o is the stronger choice for coding tasks.
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OpenAI
GPT-4o is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.4% across 8 benchmarks. It excels particularly in MGSM (90.5%), HumanEval (90.2%), MMLU (88.7%). It supports a 132K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI'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.
9 months newer
GPT-4o
OpenAI
2024-05-13
Grok-3 Mini
xAI
2025-02-17
Pricing Comparison
Cost per million tokens (USD)
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GPT-4o
Input:$2.50
Output:$10.00
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Grok-3 Mini
Input:$0.30
Output:$0.50($11.70 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 11 common benchmarks
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GPT-4o
Average Score:56.3%(+24.4%)
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Grok-3 Mini
Average Score:31.9%
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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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GPT-4o
2 providers
Azure
Throughput: 92 tok/s
Latency: 0.54ms
OpenAI
Throughput: 100 tok/s
Latency: 0.5ms
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GPT-4o
Avg Score:56.3%(+24.4%)
Providers:2
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Grok-3 Mini
Avg Score:31.9%
Providers:1