Comprehensive side-by-side LLM comparison
GLM-4.6 leads with 50.1% higher average benchmark score. GLM-4.6 offers 52.2K more tokens in context window than GPT-4o mini. GPT-4o mini is $1.85 cheaper per million tokens. Overall, GLM-4.6 is the stronger choice for coding tasks.
Zhipu AI
GLM-4.6 was introduced as an enhanced iteration of the GLM-4 series, designed to provide improved capabilities in bilingual language understanding and generation. Built to incorporate refinements to the GLM architecture, it represents continued advancement in Zhipu AI's model development.
OpenAI
GPT-4o Mini was created as a smaller, more efficient variant of GPT-4o, designed to bring multimodal capabilities to applications requiring faster response times and lower costs. Built to democratize access to advanced vision and text understanding, it enables developers to build sophisticated applications with reduced resource requirements.
1 year newer

GPT-4o mini
OpenAI
2024-07-18
GLM-4.6
Zhipu AI
2025-09-30
Cost per million tokens (USD)
GLM-4.6

GPT-4o mini
Context window and performance specifications
Average performance across 2 common benchmarks
GLM-4.6

GPT-4o mini
Performance comparison across key benchmark categories
GLM-4.6

GPT-4o mini
GPT-4o mini
2023-10-01
Available providers and their performance metrics
GLM-4.6
DeepInfra
ZeroEval

GPT-4o mini
GLM-4.6

GPT-4o mini
GLM-4.6

GPT-4o mini
Azure