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GLM 5.3 FlashX vs GPT 5.6 Luna
Side-by-side comparison of token prices, context windows, and capabilities across official model makers.
| Specification | GLM 5.3 FlashX glm-5.3-flashx | GPT 5.6 Luna gpt-5.6-luna |
|---|---|---|
| Official provider | Z.ai | OpenAI |
| Input / 1M | $0.37$0.1295save $0.2405 | $0.20$0.07save $0.13 Cheaper |
| Output / 1M | $1.25$0.4375save $0.8125 | $1.20$0.42save $0.78 Cheaper |
| Context | 1.05M | 1.05M |
| Max out | 131K | 128K |
| Capabilities | visiontoolsreasoningcache | visiontoolsreasoningcache |
30-day workload (30M input · 80% cached · 3M output) Estimated monthly spend on AivoKey | $5.1975 | $3.36 |
| Model details | GLM 5.3 FlashX → | GPT 5.6 Luna → |