Comprehensive side-by-side LLM comparison
GLM-4.6 leads with 30.7% higher average benchmark score. GPT-4.1 nano offers 883.7K more tokens in context window than GLM-4.6. GPT-4.1 nano is $2.10 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-4.1 Nano was developed as the smallest and most efficient variant in the GPT-4.1 family, designed for applications requiring minimal latency and resource usage. Built to enable AI capabilities on edge devices and resource-constrained environments, it distills GPT-4.1 capabilities into an ultra-compact form factor.
5 months newer

GPT-4.1 nano
OpenAI
2025-04-14
GLM-4.6
Zhipu AI
2025-09-30
Cost per million tokens (USD)
GLM-4.6

GPT-4.1 nano
Context window and performance specifications
Average performance across 1 common benchmarks
GLM-4.6

GPT-4.1 nano
GPT-4.1 nano
2024-05-31
Available providers and their performance metrics
GLM-4.6
DeepInfra
ZeroEval

GPT-4.1 nano
GLM-4.6

GPT-4.1 nano
GLM-4.6

GPT-4.1 nano
OpenAI