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Claude Sonnet 4 vs Kimi-k1.5
Comprehensive side-by-side LLM comparison
Kimi-k1.5 leads with 11.2% higher average benchmark score. Claude Sonnet 4 is available on 4 providers. Overall, Kimi-k1.5 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 69.4% across 8 benchmarks. It excels particularly in MMMLU (86.5%), TAU-bench Retail (80.5%), GPQA (75.4%). It supports a 328K token context window for handling large documents. The model is available through 4 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
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Moonshot AI
Kimi-k1.5 is a multimodal language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 81.7% across 9 benchmarks. It excels particularly in MATH-500 (96.2%), CLUEWSC (91.4%), C-Eval (88.3%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
4 months newer
Kimi-k1.5
Moonshot AI
2025-01-20
Claude Sonnet 4
Anthropic
2025-05-22
Performance Metrics
Context window and performance specifications
Average performance across 16 common benchmarks
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Claude Sonnet 4
Average Score:34.7%
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Kimi-k1.5
Average Score:46.0%(+11.2%)
Provider Availability & Performance
Available providers and their performance metrics
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Claude Sonnet 4
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 Sonnet 4
Avg Score:34.7%
Providers:4
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Kimi-k1.5
Avg Score:46.0%(+11.2%)
Providers:0