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GPT-4 vs Kimi K2 0905
Comprehensive side-by-side LLM comparison
GPT-4 leads with 30.6% higher average benchmark score. Kimi K2 0905 offers 458.8K more tokens in context window than GPT-4. Kimi K2 0905 is $86.90 cheaper per million tokens. GPT-4 supports multimodal inputs. Overall, GPT-4 is the stronger choice for coding tasks.
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OpenAI
GPT-4 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.7% across 12 benchmarks. It excels particularly in AI2 Reasoning Challenge (ARC) (96.3%), HellaSwag (95.3%), Uniform Bar Exam (90.0%). The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly.
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Moonshot AI
Kimi K2 0905 is a language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 84.0% across 6 benchmarks. It excels particularly in HumanEval (94.5%), MMLU (90.2%), MATH (89.1%). It supports a 524K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
2 years newer
GPT-4
OpenAI
2023-06-13
Kimi K2 0905
Moonshot AI
2025-09-05
Pricing Comparison
Cost per million tokens (USD)
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GPT-4
Input:$30.00
Output:$60.00
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Kimi K2 0905
Input:$0.60
Output:$2.50($86.90 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 14 common benchmarks
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GPT-4
Average Score:66.6%(+30.6%)
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Kimi K2 0905
Average Score:36.0%
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Knowledge Cutoff
Training data recency comparison
GPT-4
2022-12-31
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
2 providers
Azure
Throughput: 104 tok/s
Latency: 0.3ms
OpenAI
Throughput: 100 tok/s
Latency: 0.5ms
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GPT-4
Avg Score:66.6%(+30.6%)
Providers:2
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Kimi K2 0905
Avg Score:36.0%
Providers:2