Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance
GLM-4.5
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 1 API provider. 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.
Grok-4 Heavy
xAI
Grok-4 Heavy is a multimodal language model developed by xAI. It achieves strong performance with an average score of 79.5% across 6 benchmarks. It excels particularly in AIME 2025 (100.0%), HMMT25 (96.7%), GPQA (88.4%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
Grok-4 Heavy
xAI
2025-07-09
GLM-4.5
Zhipu AI
2025-07-28
19 days newer
Performance Metrics
Context window and performance specifications
GLM-4.5
Grok-4 Heavy
Average performance across 2 common benchmarks
GLM-4.5
Grok-4 Heavy
Performance comparison across key benchmark categories
GLM-4.5
Grok-4 Heavy
Grok-4 Heavy
2024-12-31
Provider Availability & Performance
Available providers and their performance metrics
GLM-4.5
DeepInfra
Grok-4 Heavy
GLM-4.5
Grok-4 Heavy