GPT-5.4 vs GLM 4.5
GLM 4.5 is cheaper on output tokens, while GPT-5.4 offers a larger context window. Choose GPT-5.4 or GLM 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.4 | GLM 4.5 |
|---|---|---|
| Provider | Cortecs | Cortecs |
| Input / 1M tokens | $3.00 | $0.67 |
| Output / 1M tokens | $16.13 | $2.46 |
| Context window | 1.1M | 131K |
| Parameters | — | 355B |
| Open weights | No | Yes |
| Released | Mar 2026 | Jul 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.