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GPT-4.1 vs Kimi-k1.5
Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 28.5% higher average benchmark score. Overall, GPT-4.1 is the stronger choice for coding tasks.
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OpenAI
GPT-4.1 is a multimodal language model developed by OpenAI. The model shows competitive results across 30 benchmarks. It excels particularly in MMLU (90.2%), CharXiv-D (87.9%), IFEval (87.4%). 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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Moonshot AI
Kimi-k1.5 is a multimodal language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 81.7% across 9 benchmarks. It excels particularly in MATH-500 (96.2%), CLUEWSC (91.4%), C-Eval (88.3%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
2 months newer
Kimi-k1.5
Moonshot AI
2025-01-20
GPT-4.1
OpenAI
2025-04-14
Performance Metrics
Context window and performance specifications
Average performance across 34 common benchmarks
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GPT-4.1
Average Score:50.1%(+28.5%)
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Kimi-k1.5
Average Score:21.6%
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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-k1.5
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GPT-4.1
Avg Score:50.1%(+28.5%)
Providers:1
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Kimi-k1.5
Avg Score:21.6%
Providers:0