Gemini Pro 1.0 is cheaper than GLM 5.3 at $0.5/M vs $0.6538/M input tokens.
| Spec | Gemini Pro 1.0 | GLM 5.3 |
|---|---|---|
| Input price | $0.5/M tokens | $0.6538/M tokens |
| Output price | $1.5/M tokens | $2.0548/M tokens |
| Context window | 33K tokens | 1.3M tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Dec 2023 | Aug 2026 |
Not enough votes to call it. On the specs, GLM 5.3 has the edge: newer, bigger context window.
Gemini Pro 1.0 is cheaper on both: 1.3× input, 1.4× output.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.