DeepSeek: DeepSeek V4 Flash 0423 vs OpenAI: GPT-5.2
deepseek vs openai
On price, DeepSeek: DeepSeek V4 Flash 0423 is cheaper (blended cost is about 0.02× that of OpenAI: GPT-5.2).
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 | OpenAI: GPT-5.2 |
|---|---|---|
| Input /1M | $0.09 | $1.75 |
| Output /1M | $0.18 | $14.00 |
| Blended (3:1) | $0.11 | $4.81 |
| Context | 1.0M | 400K |
| Intelligence | 34 | 30 |
| Coding | 69 | 49 |
| Math | — | 99 |
| Speed | 120 tok/s | 73 tok/s |
| CPS Grade | A | A |
FAQ
Which is cheaper, DeepSeek: DeepSeek V4 Flash 0423 or OpenAI: GPT-5.2?
On price, DeepSeek: DeepSeek V4 Flash 0423 is cheaper (blended cost is about 0.02× that of OpenAI: GPT-5.2). DeepSeek: DeepSeek V4 Flash 0423: $0.091 in / $0.182 out; OpenAI: GPT-5.2: $1.75 in / $14 out (per 1M tokens).
Which is smarter, DeepSeek: DeepSeek V4 Flash 0423 or OpenAI: GPT-5.2?
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 OpenAI: GPT-5.2 49.
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.