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GPT-4.1 nano vs Grok-4
Comprehensive side-by-side LLM comparison
GPT-4.1 nano leads with 13.3% higher average benchmark score. GPT-4.1 nano offers 816.3K more tokens in context window than Grok-4. GPT-4.1 nano is $17.50 cheaper per million tokens. Overall, GPT-4.1 nano is the stronger choice for coding tasks.
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OpenAI
GPT-4.1 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 25 benchmarks. It excels particularly in MMLU (80.1%), IFEval (74.5%), CharXiv-D (73.9%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 OpenAI's latest advancement in AI technology.
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xAI
Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K 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 2025, it represents xAI's latest advancement in AI technology.
2 months newer
GPT-4.1 nano
OpenAI
2025-04-14
Grok-4
xAI
2025-07-09
Pricing Comparison
Cost per million tokens (USD)
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GPT-4.1 nano
Input:$0.10
Output:$0.40($17.50 cheaper)
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Grok-4
Input:$3.00
Output:$15.00
Performance Metrics
Context window and performance specifications
Average performance across 31 common benchmarks
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GPT-4.1 nano
Average Score:27.6%(+13.3%)
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Grok-4
Average Score:14.2%
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Knowledge Cutoff
Training data recency comparison
GPT-4.1 nano
2024-05-31
Grok-4
2024-12-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.1 nano
1 providers
OpenAI
Throughput: 200 tok/s
Latency: 2ms
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Grok-4
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GPT-4.1 nano
Avg Score:27.6%(+13.3%)
Providers:1
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Grok-4
Avg Score:14.2%
Providers:2