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Kimi K2-Instruct-0905 vs o3-mini
Comprehensive side-by-side LLM comparison
Kimi K2-Instruct-0905 leads with 1.2% higher average benchmark score. o3-mini is available on 2 providers. Both models have their strengths depending on your specific coding needs.
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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.
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OpenAI
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
7 months newer
o3-mini
OpenAI
2025-01-30
Kimi K2-Instruct-0905
Moonshot AI
2025-09-05
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Performance Metrics
Context window and performance specifications
Average performance across 9 common benchmarks
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Kimi K2-Instruct-0905
Average Score:67.9%(+1.2%)
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o3-mini
Average Score:66.8%
Performance comparison across key benchmark categories
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Kimi K2-Instruct-0905
Coding65.8%(+16.5%)
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o3-mini
Coding49.3%
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Knowledge Cutoff
Training data recency comparison
o3-mini
2023-09-30
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Kimi K2-Instruct-0905
0 providers
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o3-mini
2 providers
Azure
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Kimi K2-Instruct-0905
Avg Score:67.9%(+1.2%)
Providers:0
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o3-mini
Avg Score:66.8%
Providers:2