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Grok Code Fast 1 vs Kimi K2 Instruct
Comprehensive side-by-side LLM comparison
Kimi K2 Instruct leads with 65.7% higher average benchmark score. Grok Code Fast 1 offers 3.9K more tokens in context window than Kimi K2 Instruct. Grok Code Fast 1 is $1.17 cheaper per million tokens. Overall, Kimi K2 Instruct is the stronger choice for coding tasks.
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xAI
Grok Code Fast 1 is a language model developed by xAI. It achieves strong performance with an average score of 70.8% across 1 benchmarks. Notable strengths include SWE-Bench Verified (70.8%). It supports a 266K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents xAI's latest advancement in AI technology.
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Moonshot AI
Kimi K2 Instruct is a language model developed by Moonshot AI. It achieves strong performance with an average score of 66.7% across 38 benchmarks. It excels particularly in MATH-500 (97.4%), GSM8k (97.3%), CBNSL (95.6%). It supports a 262K token context window for handling large documents. The model is available through 1 API provider. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
1 month newer
Kimi K2 Instruct
Moonshot AI
2025-07-11
Grok Code Fast 1
xAI
2025-08-28
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Pricing Comparison
Cost per million tokens (USD)
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Grok Code Fast 1
Input:$0.20
Output:$1.50($1.17 cheaper)
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Kimi K2 Instruct
Input:$0.57
Output:$2.30
Performance Metrics
Context window and performance specifications
Average performance across 35 common benchmarks
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Grok Code Fast 1
Average Score:2.0%
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Kimi K2 Instruct
Average Score:67.7%(+65.7%)
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
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Grok Code Fast 1
Avg Score:2.0%
Providers:1
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Kimi K2 Instruct
Avg Score:67.7%(+65.7%)
Providers:1