GLM 4.5V vs GPT-5.6 Luna
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for GLM 4.5V and GPT-5.6 Luna.
GLM 4.5V
GLM-4.5V is a vision-language foundation model for multimodal agent applications. Built on a Mixture-of-Experts (MoE) architecture with 106B parameters and 12B activated parameters, it achieves state-of-the-art results in video understanding,...
GPT-5.6 Luna
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
Technical Specifications
| Specification | GLM 4.5V | GPT-5.6 Luna |
|---|---|---|
| Provider | Zhipu AI | OpenAI |
| Context Window | 65,536 tokens | 1,050,000 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | beta |
| API Available | Yes | Yes |
| Released Date | 2025-08-11 | 2026-07-09 |
API Pricing Comparison
Input Price per Million Tokens
GLM 4.5V
$0.60
GPT-5.6 Luna
$1.00
Output Price per Million Tokens
GLM 4.5V
$1.80
GPT-5.6 Luna
$6.00
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
GLM 4.5V Quirks & Gotchas
No developer gotchas reported.
GPT-5.6 Luna Quirks & Gotchas
No developer gotchas reported.