Anthropic: Claude Opus 4.5 vs. xAI: Grok 4 Fast
Direkter Head-to-Head-Vergleich zweier Frontier-Modelle. xAI: Grok 4 Fast gewinnt 4 von 8 Disziplinen.
Letzte Synchronisation:
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Anthropic: Claude Opus 4.5
Anthropic
Mehr von Anthropic →
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xAI: Grok 4 Fast
xAI
Mehr von xAI →
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| Quality Index | 49,7 ★ | 35,1 |
| Speed (Tokens/s) | 57,0 | 76,2 ★ |
| Latency (TTFT) | 9,84 s | 8,28 s ★ |
| Preis Input (USD/1M) | $5.00 | $0.20 ★ |
| Preis Output (USD/1M) | $25.00 | $0.50 ★ |
| Context Window | — | — |
| Modalitäten | text | text |
| Release | 11/2025 | 09/2025 |
Anthropic: Claude Opus 4.5
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
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...