Comprehensive side-by-side LLM comparison
GLM-4.5 leads with 15.3% higher average benchmark score. GLM-4.5 is available on 3 providers. Overall, GLM-4.5 is the stronger choice for coding tasks.
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.
xAI
Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.
1 year newer
Grok-1.5
xAI
2024-03-28
GLM-4.5
Zhipu AI
2025-07-28
Context window and performance specifications
Average performance across 21 common benchmarks
GLM-4.5
Grok-1.5
Available providers and their performance metrics
GLM-4.5
DeepInfra
Novita
ZeroEval
Grok-1.5
GLM-4.5
Grok-1.5
GLM-4.5
Grok-1.5