GPT-5.4 vs GLM-4.5-Flash
Both have similar output pricing, while GPT-5.4 offers a larger context window. Choose GPT-5.4 or GLM-4.5-Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.4 | GLM-4.5-Flash |
|---|---|---|
| Provider | UnoRouter | UnoRouter |
| Input / 1M tokens | $0.00 | $0.00 |
| Output / 1M tokens | $0.00 | $0.00 |
| Context window | 1.1M | 131K |
| Parameters | — | — |
| Open weights | No | No |
| 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.