+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
GLM-4.5 Air vs GPT-5
Comprehensive side-by-side LLM comparison
GPT-5 leads with 10.5% higher average benchmark score. GPT-5 offers 300.7K more tokens in context window than GLM-4.5 Air. GLM-4.5 Air is $149.90 cheaper per million tokens. GPT-5 supports multimodal inputs. Overall, GPT-5 is the stronger choice for coding tasks.
+
+
+
+
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-5, released by OpenAI on August 7, 2025, is a large language model that combines direct generation and extended reasoning in a single unified system with a built-in routing mechanism. It features a 400K token context window, 128K maximum output tokens, native multimodal support (text, image, audio, video), and demonstrated strong results across coding, mathematics, visual understanding, and health benchmarks at release. GPT-5 targets complex multi-step tasks including advanced coding, mathematical problem solving, and long-context analysis.
10 days newer
GLM-4.5 Air
Zhipu AI
2025-07-28
GPT-5
OpenAI
2025-08-07
Pricing Comparison
Cost per million tokens (USD)
+
+
+
+
GLM-4.5 Air
Input:$0.05
Output:$0.05($149.90 cheaper)
+
+
+
+
GPT-5
Input:$30.00
Output:$120.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
+
+
+
+
GLM-4.5 Air
Average Score:34.0%
+
+
+
+
GPT-5
Average Score:44.5%(+10.5%)
Performance comparison across key benchmark categories
+
+
+
+
GLM-4.5 Air
Tool Use34.0%
+
+
+
+
GPT-5
Tool Use44.5%(+10.5%)
+
+
+
+
Knowledge Cutoff
Training data recency comparison
GPT-5
2025-05
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
GLM-4.5 Air
1 providers
Zhipu AI
+
+
+
+
GPT-5
1 providers
+
+
+
+
GLM-4.5 Air
Avg Score:34.0%
Providers:1
+
+
+
+
GPT-5
Avg Score:44.5%(+10.5%)
Providers:1