GPT-5.6 Luna vs GLM-4.6
GPT-5.6 Luna is cheaper on output tokens, while GPT-5.6 Luna offers a larger context window. Choose GPT-5.6 Luna or GLM-4.6 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.6 Luna | GLM-4.6 |
|---|---|---|
| Provider | Impossibl | Impossibl |
| Input / 1M tokens | $0.20 | $0.60 |
| Output / 1M tokens | $1.20 | $2.20 |
| Context window | 1.1M | 205K |
| Parameters | — | — |
| Open weights | No | Yes |
| Released | Jul 2026 | Sep 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.