Comprehensive side-by-side LLM comparison
Grok-4 leads with 2.2% higher average benchmark score. Grok-4 offers 67.4K more tokens in context window than GLM-4.6. GLM-4.6 is $15.40 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
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.
xAI
Grok 4 represents the fourth generation of xAI's language models, developed to continue advancing the frontier of AI reasoning and knowledge. Built to handle increasingly complex tasks with enhanced reliability, it demonstrates xAI's commitment to pushing AI capabilities forward.
2 months newer

Grok-4
xAI
2025-07-09
GLM-4.6
Zhipu AI
2025-09-30
Cost per million tokens (USD)
GLM-4.6

Grok-4
Context window and performance specifications
Average performance across 2 common benchmarks
GLM-4.6

Grok-4
Grok-4
2024-12-31
Available providers and their performance metrics
GLM-4.6
DeepInfra
ZeroEval

Grok-4
GLM-4.6

Grok-4
GLM-4.6

Grok-4
xAI
ZeroEval