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xAI: Grok 4.3 vs. NVIDIA: Nemotron 3 Ultra

Direkter Head-to-Head-Vergleich zweier Frontier-Modelle. NVIDIA: Nemotron 3 Ultra gewinnt 4 von 8 Disziplinen.

Letzte Synchronisation:

xAI: Grok 4.3
xAI
Mehr von xAI →
NVIDIA: Nemotron 3 Ultra
NVIDIA
Mehr von NVIDIA →
Quality Index 43,9 47,7
Speed (Tokens/s) 158,0 173,1
Latency (TTFT) 4,39 s 729 ms
Preis Input (USD/1M) $1.25 $0.60
Preis Output (USD/1M) $2.50 $2.60
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Release 04/2026 06/2026

xAI: Grok 4.3

Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

NVIDIA: Nemotron 3 Ultra

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

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