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Anthropic: Claude Sonnet 4.5 vs. xAI: Grok 4 Fast

Direkter Head-to-Head-Vergleich zweier Frontier-Modelle. xAI: Grok 4 Fast gewinnt 2 von 8 Disziplinen.

Letzte Synchronisation:

Anthropic: Claude Sonnet 4.5
Anthropic
Mehr von Anthropic →
xAI: Grok 4 Fast
xAI
Mehr von xAI →
Quality Index 29,3 27,4
Speed (Tokens/s) 0 0
Latency (TTFT) 0 ms 0 ms
Preis Input (USD/1M) $3.00 $0.20
Preis Output (USD/1M) $15.00 $0.50
Context Window
Modalitäten text text
Release 09/2025 09/2025

Anthropic: Claude Sonnet 4.5

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

xAI: Grok 4 Fast

Grok 4 Fast is xAI's latest multimodal model with SOTA cost-efficiency and a 2M token context window. It comes in two flavors: non-reasoning and reasoning. Read more about the model...

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