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GPT-4.1 vs Kimi K2 Base
Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 10.3% higher average benchmark score. GPT-4.1 supports multimodal inputs. Overall, GPT-4.1 is the stronger choice for coding tasks.
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OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
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Moonshot AI
Kimi K2 Base was created as the foundation model in the K2 series, designed to serve as a starting point for fine-tuning and customization. Built to provide strong base capabilities for domain-specific applications, it enables developers to build specialized solutions on Moonshot's architecture.
2 months newer
GPT-4.1
OpenAI
2025-04-14
Kimi K2 Base
Moonshot AI
2025-07-11
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Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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GPT-4.1
Average Score:78.3%(+10.3%)
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Kimi K2 Base
Average Score:68.0%
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Knowledge Cutoff
Training data recency comparison
GPT-4.1
2024-06-01
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
1 providers
OpenAI
Throughput: 100 tok/s
Latency: 10ms
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Kimi K2 Base
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GPT-4.1
Avg Score:78.3%(+10.3%)
Providers:1
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Kimi K2 Base
Avg Score:68.0%
Providers:0