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Claude 3 Opus vs Kimi K2 Instruct
Comprehensive side-by-side LLM comparison
Kimi K2 Instruct leads with 37.2% higher average benchmark score. Claude 3 Opus offers 137.9K more tokens in context window than Kimi K2 Instruct. Kimi K2 Instruct is $87.13 cheaper per million tokens. Claude 3 Opus supports multimodal inputs. Claude 3 Opus is available on 3 providers. Overall, Kimi K2 Instruct is the stronger choice for coding tasks.
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Anthropic
Claude 3 Opus is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 81.6% across 11 benchmarks. It excels particularly in ARC-C (96.4%), HellaSwag (95.4%), GSM8k (95.0%). It supports a 400K token context window for handling large documents. The model is available through 3 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents Anthropic'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 year newer
Claude 3 Opus
Anthropic
2024-02-29
Kimi K2 Instruct
Moonshot AI
2025-07-11
Pricing Comparison
Cost per million tokens (USD)
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Claude 3 Opus
Input:$15.00
Output:$75.00
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Kimi K2 Instruct
Input:$0.57
Output:$2.30($87.13 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 44 common benchmarks
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Claude 3 Opus
Average Score:20.4%
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Kimi K2 Instruct
Average Score:57.6%(+37.2%)
Provider Availability & Performance
Available providers and their performance metrics
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Claude 3 Opus
3 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 120 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3 Opus
Avg Score:20.4%
Providers:3
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Kimi K2 Instruct
Avg Score:57.6%(+37.2%)
Providers:1