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Claude 3.5 Sonnet vs GLM-4.5
Comprehensive side-by-side LLM comparison
GLM-4.5 leads with 6.6% higher average benchmark score. Claude 3.5 Sonnet offers 137.9K more tokens in context window than GLM-4.5. GLM-4.5 is $16.00 cheaper per million tokens. Claude 3.5 Sonnet supports multimodal inputs. Overall, GLM-4.5 is the stronger choice for coding tasks.
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Anthropic
Claude 3.5 Sonnet is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 84.1% across 9 benchmarks. It excels particularly in GSM8k (96.4%), BIG-Bench Hard (93.1%), HumanEval (92.0%). It supports a 400K token context window for handling large documents. The model is available through 2 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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Zhipu AI
GLM-4.5 is a language model developed by Zhipu AI. It achieves strong performance with an average score of 64.0% across 14 benchmarks. It excels particularly in MATH-500 (98.2%), AIME 2024 (91.0%), MMLU-Pro (84.6%). It supports a 262K token context window for handling large documents. The model is available through 3 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Zhipu AI's latest advancement in AI technology.
1 year newer
Claude 3.5 Sonnet
Anthropic
2024-06-21
GLM-4.5
Zhipu AI
2025-07-28
Pricing Comparison
Cost per million tokens (USD)
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Claude 3.5 Sonnet
Input:$3.00
Output:$15.00
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GLM-4.5
Input:$0.40
Output:$1.60($16.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 21 common benchmarks
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Claude 3.5 Sonnet
Average Score:36.1%
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GLM-4.5
Average Score:42.6%(+6.6%)
Provider Availability & Performance
Available providers and their performance metrics
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Claude 3.5 Sonnet
2 providers
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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GLM-4.5
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Claude 3.5 Sonnet
Avg Score:36.1%
Providers:2
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GLM-4.5
Avg Score:42.6%(+6.6%)
Providers:3