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GPT-4.1 mini vs Llama 3.1 8B Instruct
Comprehensive side-by-side LLM comparison
GPT-4.1 mini leads with 7.6% higher average benchmark score. GPT-4.1 mini offers 818.2K more tokens in context window than Llama 3.1 8B Instruct. Llama 3.1 8B Instruct is $1.94 cheaper per million tokens. GPT-4.1 mini supports multimodal inputs. Llama 3.1 8B Instruct is available on 9 providers. Overall, GPT-4.1 mini is the stronger choice for coding tasks.
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OpenAI
GPT-4.1 mini is a multimodal language model developed by OpenAI. The model shows competitive results across 29 benchmarks. It excels particularly in CharXiv-D (88.4%), MMLU (87.5%), IFEval (84.1%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 OpenAI's latest advancement in AI technology.
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Meta
Llama 3.1 8B Instruct is a language model developed by Meta. It achieves strong performance with an average score of 61.3% across 18 benchmarks. It excels particularly in GSM-8K (CoT) (84.5%), ARC-C (83.4%), API-Bank (82.6%). It supports a 262K token context window for handling large documents. The model is available through 9 API providers. Released in 2024, it represents Meta's latest advancement in AI technology.
8 months newer
Llama 3.1 8B Instruct
Meta
2024-07-23
GPT-4.1 mini
OpenAI
2025-04-14
Pricing Comparison
Cost per million tokens (USD)
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GPT-4.1 mini
Input:$0.40
Output:$1.60
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Llama 3.1 8B Instruct
Input:$0.03
Output:$0.03($1.94 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 44 common benchmarks
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GPT-4.1 mini
Average Score:32.7%(+7.6%)
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Llama 3.1 8B Instruct
Average Score:25.1%
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Knowledge Cutoff
Training data recency comparison
Llama 3.1 8B Instruct
2023-12-31
GPT-4.1 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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GPT-4.1 mini
2 providers
OpenAI
Throughput: 150 tok/s
Latency: 5ms
ZeroEval
Throughput: 150 tok/s
Latency: 5ms
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GPT-4.1 mini
Avg Score:32.7%(+7.6%)
Providers:2
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Llama 3.1 8B Instruct
Avg Score:25.1%
Providers:9