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Grok-2 vs Kimi K2 Instruct
Comprehensive side-by-side LLM comparison
Kimi K2 Instruct leads with 7.9% higher average benchmark score. Kimi K2 Instruct offers 126.1K more tokens in context window than Grok-2. Kimi K2 Instruct is $9.13 cheaper per million tokens. Grok-2 supports multimodal inputs. Overall, Kimi K2 Instruct is the stronger choice for coding tasks.
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xAI
Grok 2 was developed as the second generation of xAI's language model family, designed to provide enhanced reasoning, knowledge, and conversational abilities. Built with architectural improvements and expanded training, it represents a significant advancement in xAI's model capabilities.
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Moonshot AI
Kimi K2 Instruct was developed as the instruction-tuned version of Kimi K2, designed to follow user instructions reliably across diverse tasks. Built to serve general-purpose conversational and task-completion applications, it provides Moonshot's accessible interface for language AI.
11 months newer
Grok-2
xAI
2024-08-13
Kimi K2 Instruct
Moonshot AI
2025-07-11
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Pricing Comparison
Cost per million tokens (USD)
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Grok-2
Input:$2.00
Output:$10.00
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Kimi K2 Instruct
Input:$0.57
Output:$2.30($9.13 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 4 common benchmarks
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Grok-2
Average Score:76.8%
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Kimi K2 Instruct
Average Score:84.8%(+7.9%)
Provider Availability & Performance
Available providers and their performance metrics
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Grok-2
1 providers
xAI
Throughput: 85 tok/s
Latency: 0.7ms
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Kimi K2 Instruct
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Grok-2
Avg Score:76.8%
Providers:1
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Kimi K2 Instruct
Avg Score:84.8%(+7.9%)
Providers:1