DeepSeek V4 Pro vs GPT-5.4 mini
DeepSeek vs OpenAI — compared on intelligence, speed, and capabilities.
 DeepSeek V4 Pro |  GPT-5.4 mini | |
|---|---|---|
| Intelligence | 91 | 82 |
| Speed | 75 | 93 |
DeepSeek V4 ProDeepSeek's most capable V4 model with frontier-level reasoning, 1M context, and deep optimization for agentic coding workflows.
- ✓ reasoning
- ✓ temperature
- ✓ reasoning effort
- ✓ documents
GPT-5.4 miniOpenAI's strongest mini model for coding, computer use, and subagents. Brings the strengths of GPT-5.4 to a faster, more efficient model designed for high-volume workloads.
- ✓ reasoning
- ✓ web search
- ✓ reasoning effort
- ✓ vision
- ✓ documents
- ✓ image generation