Z.ai: GLM 5.3 Prime vs Fugu Ultra v2
Z.ai: GLM 5.3 Prime is cheaper on output tokens. Choose Z.ai: GLM 5.3 Prime or Fugu Ultra v2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Z.ai: GLM 5.3 Prime | Fugu Ultra v2 |
|---|---|---|
| Provider | Kilo Gateway | Kilo Gateway |
| Input / 1M tokens | $2.80 | $5.00 |
| Output / 1M tokens | $8.80 | $30.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Sep 2026 | Sep 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.