DeepSeek V3.2 Speciale vs GPT-5.2
DeepSeek vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •DeepSeek V3.2 Speciale has the higher intelligence index (89.9 vs 86.2)
- •DeepSeek V3.2 Speciale is cheaper ($0.29 vs $1.75 per 1M input)
- •GPT-5.2 has a larger context window (400K)
| DeepSeek V3.2 Speciale | GPT-5.2 | |
|---|---|---|
| Intelligence index | 89.9 | 86.2 |
| Developer | DeepSeek | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 163,840 tokens | 400,000 tokens |
| Input price | $0.29 / 1M | $1.75 / 1M |
| Output price | $0.43 / 1M | $14.00 / 1M |
| Speed | — | 73 tok/s |
| Released | December 1, 2025 | December 11, 2025 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
DeepSeek V3.2 Speciale
GPT-5.2
AIME 2025
96.7
100
GPQA Diamond
87.1
92.4
Humanity’s Last Exam
26.1
35.4
LiveCodeBench
89.6
89.4
MMLU-Pro
86.3
87.4