DeepSeek V3.2 Speciale vs gpt-oss-20b
DeepSeek vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •DeepSeek V3.2 Speciale has the higher intelligence index (89.9 vs 73.6)
- •gpt-oss-20b is cheaper ($0.03 vs $0.29 per 1M input)
- •DeepSeek V3.2 Speciale has a larger context window (164K)
| DeepSeek V3.2 Speciale | gpt-oss-20b | |
|---|---|---|
| Intelligence index | 89.9 | 73.6 |
| Developer | DeepSeek | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | Open weights |
| Context window | 163,840 tokens | 131,072 tokens |
| Input price | $0.29 / 1M | $0.03 / 1M |
| Output price | $0.43 / 1M | $0.14 / 1M |
| Speed | — | 1000 tok/s |
| Released | December 1, 2025 | August 5, 2025 |
| Parameters | — | 21B (3.6B active) |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
Shared benchmarks
DeepSeek V3.2 Speciale
gpt-oss-20b
AIME 2025
96.7
89.3
GPQA Diamond
87.1
71.5
Humanity’s Last Exam
26.1
17.3
LiveCodeBench
89.6
77.7
MMLU-Pro
86.3
74.8