DeepSeek V4 Pro vs GPT-5.4 mini

DeepSeek vs OpenAI — compared on intelligence, speed, and capabilities.

DeepSeek V4 ProGPT-5.4 mini
Intelligence9182
Speed7593
DeepSeek V4 Pro

DeepSeek'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 mini

OpenAI'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
Run the same prompt on both, side by side

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