DeepSeek: DeepSeek V4 Flash 0423 vs Z.ai: GLM 5.3
deepseek vs z-ai
On price, DeepSeek: DeepSeek V4 Flash 0423 is cheaper (blended cost is about 0.28× that of Z.ai: GLM 5.3).
On capability, DeepSeek: DeepSeek V4 Flash 0423 has the higher intelligence index (34) — better for complex reasoning.
Verdict: pick DeepSeek: DeepSeek V4 Flash 0423 on a budget, or DeepSeek: DeepSeek V4 Flash 0423 for output quality. Full details below.
Side-by-Side Specs
| Metric | DeepSeek: DeepSeek V4 Flash 0423 | Z.ai: GLM 5.3 |
|---|---|---|
| Input /1M | $0.09 | $0.07 |
| Output /1M | $0.18 | $1.40 |
| Blended (3:1) | $0.11 | $0.40 |
| Context | 1.0M | 1.0M |
| Intelligence | 34 | 32 |
| Coding | 69 | 75 |
| Math | — | — |
| Speed | 120 tok/s | 74 tok/s |
| CPS Grade | A | A |
FAQ
Which is cheaper, DeepSeek: DeepSeek V4 Flash 0423 or Z.ai: GLM 5.3?
On price, DeepSeek: DeepSeek V4 Flash 0423 is cheaper (blended cost is about 0.28× that of Z.ai: GLM 5.3). DeepSeek: DeepSeek V4 Flash 0423: $0.091 in / $0.182 out; Z.ai: GLM 5.3: $0.0699 in / $1.4 out (per 1M tokens).
Which is smarter, DeepSeek: DeepSeek V4 Flash 0423 or Z.ai: GLM 5.3?
On capability, DeepSeek: DeepSeek V4 Flash 0423 has the higher intelligence index (34) — better for complex reasoning. Coding index: DeepSeek: DeepSeek V4 Flash 0423 69 vs Z.ai: GLM 5.3 75.
Which one should I choose?
Verdict: pick DeepSeek: DeepSeek V4 Flash 0423 on a budget, or DeepSeek: DeepSeek V4 Flash 0423 for output quality. Full details below.