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Claude 3 Opus vs GLM-4.5
Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Claude 3 Opus offers 137.9K more tokens in context window than GLM-4.5. GLM-4.5 is $88.00 cheaper per million tokens. Claude 3 Opus supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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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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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 Opus
Anthropic
2024-02-29
GLM-4.5
Zhipu AI
2025-07-28
Pricing Comparison
Cost per million tokens (USD)
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Claude 3 Opus
Input:$15.00
Output:$75.00
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GLM-4.5
Input:$0.40
Output:$1.60($88.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 23 common benchmarks
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Claude 3 Opus
Average Score:39.0%(+0.1%)
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GLM-4.5
Average Score:38.9%
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:39.0%(+0.1%)
Providers:3
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GLM-4.5
Avg Score:38.9%
Providers:3