GLM-5.3 Flash (Baidu) vs GLM 5.3 Flash
GLM 5.3 Flash is cheaper on output tokens. Choose GLM-5.3 Flash (Baidu) 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 Flash (Baidu) | GLM 5.3 Flash |
|---|---|---|
| Provider | LLM Gateway | Z.ai |
| Input / 1M tokens | $0.15 | $0.05 |
| Output / 1M tokens | $0.50 | $0.07 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Aug 2026 | — |
| LMArena (Chatbot Arena) Elo score | — | 1471 |
| LMArena WebDev Elo score | — | 1607 |
| LMArena Vision Elo score | — | 1294 |
| GPQA Diamond score | — | 90.2 |
| Epoch Capabilities Index score | — | 153 |
FAQ
Is GLM-5.3 Flash (Baidu) or GLM 5.3 Flash cheaper?
GLM 5.3 Flash is cheaper on output tokens ($0.07 vs $0.50 per 1M).
Which has the larger context window, GLM-5.3 Flash (Baidu) or GLM 5.3 Flash?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.