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xAI: Grok 4 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
xAI
Mehr von xAI →
NVIDIA: Nemotron 3 Ultra
NVIDIA
Mehr von NVIDIA →
Quality Index 22,5 22,9 ★
Speed (Tokens/s) 0 159,6 ★
Latency (TTFT) 0 ms ★ 805 ms
Preis Input (USD/1M) $3.00 $0.60 ★
Preis Output (USD/1M) $15.00 $2.70 ★
Context Window — —
Modalitäten text text
Release 07/2025 06/2026

xAI: Grok 4

Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not...

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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