DeepSeek: DeepSeek V4 Flash 0423 vs Z.ai: GLM 5.3 Flash
Z.ai: GLM 5.3 Flash is 1.1× cheaper for input tokens: DeepSeek: DeepSeek V4 Flash 0423 costs $0.08358 per M and Z.ai: GLM 5.3 Flash costs $0.075 per M. DeepSeek: DeepSeek V4 Flash 0423 is 1.5× cheaper for output tokens: DeepSeek: DeepSeek V4 Flash 0423 costs $0.16716 per M and Z.ai: GLM 5.3 Flash costs $0.25 per M. Z.ai: GLM 5.3 Flash reads more: DeepSeek: DeepSeek V4 Flash 0423 takes up to 1,048,576 tokens of context and Z.ai: GLM 5.3 Flash up to 1,310,720. DeepSeek: DeepSeek V4 Flash 0423 accepts text; Z.ai: GLM 5.3 Flash accepts image, text, video.
| DeepSeek: DeepSeek V4 Flash 0423 | Z.ai: GLM 5.3 Flash | |
|---|---|---|
| Model id | deepseek/deepseek-v4-flash | z-ai/glm-5.3-flash |
| Input | $0.08358 per M | $0.075 per M |
| Output | $0.16716 per M | $0.25 per M |
| Context length | 1,048,576 tokens | 1,310,720 tokens |
| Accepts | text | image, text, video |
| Produces | text | text |
| Served by | deepseek | zai |
Prices are the providers' list prices per million tokens, as of . Both run on your own provider key through one OpenAI-compatible endpoint, with no fee on the tokens.