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Grok-2 vs Kimi K2 Instruct
Comprehensive side-by-side LLM comparison
Kimi K2 Instruct leads with 45.8% 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 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 76.5% across 8 benchmarks. It excels particularly in DocVQA (93.6%), HumanEval (88.4%), MMLU (87.5%). It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, 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.
11 months newer
Grok-2
xAI
2024-08-13
Kimi K2 Instruct
Moonshot AI
2025-07-11
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 42 common benchmarks
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Grok-2
Average Score:14.6%
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Kimi K2 Instruct
Average Score:60.3%(+45.8%)
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:14.6%
Providers:1
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Kimi K2 Instruct
Avg Score:60.3%(+45.8%)
Providers:1