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Grok Code Fast 1 vs Kimi K2-Instruct-0905
Comprehensive side-by-side LLM comparison
Grok Code Fast 1 leads with 5.0% higher average benchmark score. Both models have their strengths depending on your specific coding needs.
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xAI
Grok Code Fast was developed as a specialized coding model optimized for speed, designed to provide rapid code completion, generation, and assistance. Built to serve developers requiring quick feedback and iterative coding support, it combines programming expertise with low-latency responses.
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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.
8 days newer
Grok Code Fast 1
xAI
2025-08-28
Kimi K2-Instruct-0905
Moonshot AI
2025-09-05
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Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Grok Code Fast 1
Average Score:70.8%(+5.0%)
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Kimi K2-Instruct-0905
Average Score:65.8%
Performance comparison across key benchmark categories
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Grok Code Fast 1
Coding70.8%(+5.0%)
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Kimi K2-Instruct-0905
Coding65.8%
Provider Availability & Performance
Available providers and their performance metrics
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Grok Code Fast 1
1 providers
xAI
Throughput: 76.41 tok/s
Latency: 1.38ms
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Kimi K2-Instruct-0905
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Grok Code Fast 1
Avg Score:70.8%(+5.0%)
Providers:1
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Kimi K2-Instruct-0905
Avg Score:65.8%
Providers:0