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DeepSeek V4.1 Flash Fast vs GLM 5.3 Flash
Side-by-side comparison of token prices, context windows, and capabilities across official model makers.
| Specification | DeepSeek V4.1 Flash Fast deepseek-v4.1-flash-fast | GLM 5.3 Flash glm-5.3-flash |
|---|---|---|
| Official provider | DeepSeek | Z.ai |
| Input / 1M | $0.32$0.224save $0.096 | $0.15$0.0525save $0.0975 Cheaper |
| Output / 1M | $1.16$0.812save $0.348 | $0.50$0.175save $0.325 Cheaper |
| Context | 1M | 1M |
| Max out | 393K | 131K |
| Capabilities | visiontoolsreasoningcache | visiontoolsreasoningcachefile |
30-day workload (30M input · 80% cached · 3M output) Estimated monthly spend on AivoKey | $9.156 | $2.10 |
| Model details | DeepSeek V4.1 Flash Fast → | GLM 5.3 Flash → |