DeepSeek V4 Flash 0423 vs GLM 5.3 Flash
GLM 5.3 Flash is cheaper on output tokens. Choose DeepSeek V4 Flash 0423 or GLM 5.3 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4 Flash 0423 | GLM 5.3 Flash |
|---|---|---|
| Provider | DeepSeek | Z.ai |
| Input / 1M tokens | $0.09 | $0.01 |
| Output / 1M tokens | $0.18 | $0.17 |
| Context window | 1M | 1M |
| Parameters | 284B | — |
| Open weights | Yes | — |
| Released | Apr 2026 | — |
| LiveBench score | 65.5 | — |
| GPQA Diamond score | 91.0 | 90.2 |
| Epoch Capabilities Index score | 155 | 153 |
| LMArena (Chatbot Arena) Elo score | 1432 | 1473 |
| LMArena WebDev Elo score | 1582 | 1607 |
| LMArena Vision Elo score | — | 1294 |
FAQ
Is DeepSeek V4 Flash 0423 or GLM 5.3 Flash cheaper?
GLM 5.3 Flash is cheaper on output tokens ($0.17 vs $0.18 per 1M).
Which has the larger context window, DeepSeek V4 Flash 0423 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.