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GLM-4.5 vs Phi 4
Comprehensive side-by-side LLM comparison
GLM-4.5 leads with 1.5% higher average benchmark score. GLM-4.5 offers 230.1K more tokens in context window than Phi 4. Phi 4 is $1.79 cheaper per million tokens. GLM-4.5 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
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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.
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Microsoft
Phi 4 is a language model developed by Microsoft. It achieves strong performance with an average score of 66.0% across 13 benchmarks. It excels particularly in MMLU (84.8%), HumanEval+ (82.8%), HumanEval (82.6%). The model is available through 1 API provider. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Microsoft's latest advancement in AI technology.
7 months newer
Phi 4
Microsoft
2024-12-12
GLM-4.5
Zhipu AI
2025-07-28
Pricing Comparison
Cost per million tokens (USD)
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GLM-4.5
Input:$0.40
Output:$1.60
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Phi 4
Input:$0.07
Output:$0.14($1.79 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 25 common benchmarks
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GLM-4.5
Average Score:35.8%(+1.5%)
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Phi 4
Average Score:34.3%
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Knowledge Cutoff
Training data recency comparison
Phi 4
2024-06-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GLM-4.5
3 providers
DeepInfra
Novita
ZeroEval
Throughput: 85 tok/s
Latency: 0.7ms
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Phi 4
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GLM-4.5
Avg Score:35.8%(+1.5%)
Providers:3
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Phi 4
Avg Score:34.3%
Providers:1