Comprehensive side-by-side LLM comparison
GLM-4.5 Air is $Infinity cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Zhipu AI
GLM-4.5 Air is a lightweight variant from Zhipu AI's GLM-4 model family, designed for efficient deployments requiring lower inference cost while maintaining strong language understanding and generation capabilities. It targets cost-sensitive production workloads, API integrations, and applications where the full GLM-4.x series capacity exceeds requirements.
OpenAI
GPT-OSS-120B, released by OpenAI in August 2025, is an open-weight large language model with 120 billion parameters distributed under the Apache 2.0 license. It represents OpenAI's entry into the open-source model space, enabling developers to self-host and fine-tune a GPT-5-generation-class model. GPT-OSS-120B targets research applications, on-premises deployments, and custom fine-tuning workflows requiring a large open-weight base model.
4 days newer
GLM-4.5 Air
Zhipu AI
2025-07-28

GPT-OSS-120B
OpenAI
2025-08
Cost per million tokens (USD)
GLM-4.5 Air
GPT-OSS-120B
Context window and performance specifications
Available providers and their performance metrics
GLM-4.5 Air
Zhipu AI
GPT-OSS-120B
GLM-4.5 Air
GPT-OSS-120B
GLM-4.5 Air
GPT-OSS-120B
Hugging Face