GLM-5.3 vs GLM-5.3-Flash
GLM-5.3-Flash is cheaper on output tokens, while GLM-5.3 offers a larger context window. Choose GLM-5.3 or GLM-5.3-Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM-5.3 | GLM-5.3-Flash |
|---|---|---|
| Provider | engy | engy |
| Input / 1M tokens | $0.98 | $0.14 |
| Output / 1M tokens | $3.08 | $0.45 |
| Context window | 328K | 262K |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Aug 2026 | Aug 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.