Deepseek V4 Pro High PreviewvsGPT 5.3 Chat Latest

Deepseek V4 Pro High Preview leads the overall Podium Score by 1.0 points (73.0 vs 72.0).Category wins: Deepseek V4 Pro High Preview 0 — 0 GPT 5.3 Chat Latest.Deepseek V4 Pro High Preview is the cheaper pick ($1.1/M vs $10/M per 1M output tokens). Deepseek V4 Pro High Preview is faster (50 t/s vs 50 t/s).

MetricDeepseek V4 Pro High PreviewGPT 5.3 Chat Latest
Podium Score73.0 ▲72.0
Arena Elo
Intelligence Index
Coding
Math
Reasoning
Agentic
Knowledge
Multimodal
Long-context
Output speed50 t/s50 t/s
Output price$1.1/M ▲$10/M
Context window128K128K