DeepSeek V4 Pro (Non-reasoning) vs GPT-5 mini (medium)

DeepSeek · OpenAI · catalog 2026-09-14

Trade-off: GPT-5 mini (medium) is cheaper ($0.271 vs $0.474/M); DeepSeek V4 Pro (Non-reasoning) scores higher on intelligence (20.8 vs 20.6).
DeepSeek V4 Pro (Non-reasoning)GPT-5 mini (medium)
Speed (tok/s)66.9 measured86.1 measured
Blended $/M$0.474 derived$0.271 derived
Intelligence index20.8 measured20.6 measured
TTFT (ms)161 measured1561 measured
Context——
Coding indexnot measured for both
Agentic indexnot measured for both

DeepSeek V4 Pro (Non-reasoning) card · GPT-5 mini (medium) card · 3D observatory

Verdicts use price×intelligence dominance only, and only where both sides are measured; null cells stay null with their provenance (em-dash = not in catalog). Percentile-free by design — this page compares two models, not the field. Generated page — do not hand-edit.