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DeepSeek: DeepSeek V4 Pro vs. OpenAI: GPT-5.3-Codex

Direkter Head-to-Head-Vergleich zweier Frontier-Modelle. DeepSeek: DeepSeek V4 Pro gewinnt 3 von 8 Disziplinen.

Letzte Synchronisation:

DeepSeek: DeepSeek V4 Pro
DeepSeek
Mehr von DeepSeek →
OpenAI: GPT-5.3-Codex
OpenAI
Mehr von OpenAI →
Quality Index 51,5 53,6
Speed (Tokens/s) 35,6 92,4
Latency (TTFT) 1,29 s 73,15 s
Preis Input (USD/1M) $1.74 $1.75
Preis Output (USD/1M) $3.48 $14.00
Context Window
Modalitäten text text
Release 04/2026 02/2026

DeepSeek: DeepSeek V4 Pro

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...

OpenAI: GPT-5.3-Codex

GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results...

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