Comprehensive side-by-side LLM comparison
Grok-3 leads with 4.8% higher average benchmark score. GLM-4.5 offers 126.1K more tokens in context window than Grok-3. GLM-4.5 is $16.00 cheaper per million tokens. Grok-3 supports multimodal inputs. GLM-4.5 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
Zhipu AI
GLM-4.5 was developed by Zhipu AI as an advanced bilingual language model, designed to excel at both Chinese and English language tasks. Built to serve diverse applications across multiple languages, it represents Zhipu AI's commitment to multilingual AI capabilities.
xAI
Grok 3 was introduced as xAI's third-generation flagship model, designed to push the boundaries of reasoning, factual accuracy, and helpful assistance. Built to advance the state of AI capabilities, it incorporates improvements across language understanding, generation, and analytical thinking.
5 months newer

Grok-3
xAI
2025-02-17
GLM-4.5
Zhipu AI
2025-07-28
Cost per million tokens (USD)
GLM-4.5

Grok-3
Context window and performance specifications
Average performance across 3 common benchmarks
GLM-4.5

Grok-3
Grok-3
2024-11-17
Available providers and their performance metrics
GLM-4.5
DeepInfra
Novita
ZeroEval

Grok-3
GLM-4.5

Grok-3
GLM-4.5

Grok-3
xAI