DeepSeek V3.2 Speciale vs GPT-5.4
DeepSeek vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •DeepSeek V3.2 Speciale has the higher intelligence index (89.9 vs 74.9)
- •DeepSeek V3.2 Speciale is cheaper ($0.29 vs $2.50 per 1M input)
- •GPT-5.4 has a larger context window (1.1M)
| DeepSeek V3.2 Speciale | GPT-5.4 | |
|---|---|---|
| Intelligence index | 89.9 | 74.9 |
| Developer | DeepSeek | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 163,840 tokens | 1,050,000 tokens |
| Input price | $0.29 / 1M | $2.50 / 1M |
| Output price | $0.43 / 1M | $15.00 / 1M |
| Speed | — | 84 tok/s |
| Released | December 1, 2025 | March 5, 2026 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
DeepSeek V3.2 Speciale
GPT-5.4
GPQA Diamond
87.1
92
Humanity’s Last Exam
26.1
41.6