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Claude 3.7 Sonnet vs Kimi K2 Instruct
Comprehensive side-by-side LLM comparison
Claude 3.7 Sonnet leads with 4.5% higher average benchmark score. Claude 3.7 Sonnet offers 65.9K more tokens in context window than Kimi K2 Instruct. Kimi K2 Instruct is $15.13 cheaper per million tokens. Claude 3.7 Sonnet supports multimodal inputs. Claude 3.7 Sonnet is available on 4 providers. Both models have their strengths depending on your specific coding needs.
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Anthropic
Claude 3.7 Sonnet represents Anthropic's first hybrid reasoning model, capable of producing near-instant responses or extended step-by-step thinking that is visible to users. Developed with particularly strong improvements in coding and front-end web development, it allows users to control thinking budgets and balances real-world task performance with reasoning capabilities for enterprise applications.
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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.
4 months newer
Claude 3.7 Sonnet
Anthropic
2025-02-24
Kimi K2 Instruct
Moonshot AI
2025-07-11
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Pricing Comparison
Cost per million tokens (USD)
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Claude 3.7 Sonnet
Input:$3.00
Output:$15.00
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Kimi K2 Instruct
Input:$0.57
Output:$2.30($15.13 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 7 common benchmarks
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Claude 3.7 Sonnet
Average Score:73.5%(+4.5%)
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Kimi K2 Instruct
Average Score:69.0%
Performance comparison across key benchmark categories
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Claude 3.7 Sonnet
Coding70.3%
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Kimi K2 Instruct
Coding71.6%(+1.3%)
Provider Availability & Performance
Available providers and their performance metrics
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Claude 3.7 Sonnet
4 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3.7 Sonnet
Avg Score:73.5%(+4.5%)
Providers:4
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Kimi K2 Instruct
Avg Score:69.0%
Providers:1