Comprehensive side-by-side LLM comparison
GPT-4 Turbo leads with 3.4% higher average benchmark score. GLM-4.6 offers 64.5K more tokens in context window than GPT-4 Turbo. GLM-4.6 is $37.40 cheaper per million tokens. GLM-4.6 supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
Zhipu AI
GLM-4.6 is a multimodal language model developed by Zhipu AI. It achieves strong performance with an average score of 61.2% across 7 benchmarks. It excels particularly in AIME 2025 (93.9%), LiveCodeBench v6 (82.8%), GPQA (81.0%). It supports a 197K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. 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.
OpenAI
GPT-4 Turbo is a language model developed by OpenAI. It achieves strong performance with an average score of 78.1% across 6 benchmarks. It excels particularly in MGSM (88.5%), HumanEval (87.1%), MMLU (86.5%). It supports a 132K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.
1 year newer
GPT-4 Turbo
OpenAI
2024-04-09
GLM-4.6
Zhipu AI
2025-09-30
Cost per million tokens (USD)
GLM-4.6
GPT-4 Turbo
Context window and performance specifications
Average performance across 12 common benchmarks
GLM-4.6
GPT-4 Turbo
GPT-4 Turbo
2023-12-31
Available providers and their performance metrics
GLM-4.6
DeepInfra
ZeroEval
GPT-4 Turbo
GLM-4.6
GPT-4 Turbo
GLM-4.6
GPT-4 Turbo
Azure
OpenAI