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Kimi K2 Base vs Kimi K2-Instruct-0905
Comprehensive side-by-side LLM comparison
Kimi K2-Instruct-0905 leads with 9.8% higher average benchmark score. Overall, Kimi K2-Instruct-0905 is the stronger choice for coding tasks.
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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.
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Moonshot AI
Kimi K2 Instruct-0905 represents a specific release iteration of the K2 Instruct model, developed to incorporate refinements and improvements. Built to provide enhanced instruction-following based on deployment feedback, it continues the evolution of Moonshot's instruction-tuned offerings.
1 month newer
Kimi K2 Base
Moonshot AI
2025-07-11
Kimi K2-Instruct-0905
Moonshot AI
2025-09-05
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Average performance across 5 common benchmarks
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Kimi K2 Base
Average Score:57.0%
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Kimi K2-Instruct-0905
Average Score:66.8%(+9.8%)
Provider Availability & Performance
Available providers and their performance metrics
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Kimi K2 Base
0 providers
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Kimi K2-Instruct-0905
0 providers
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Kimi K2 Base
Avg Score:57.0%
Providers:0
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Kimi K2-Instruct-0905
Avg Score:66.8%(+9.8%)
Providers:0