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Anthropic: Claude Opus 5.5 vs. DeepSeek: DeepSeek V4.1 Flash

Direkter Head-to-Head-Vergleich zweier Frontier-Modelle. DeepSeek: DeepSeek V4.1 Flash gewinnt 4 von 8 Disziplinen.

Letzte Synchronisation:

Anthropic: Claude Opus 5.5
Anthropic
Mehr von Anthropic →
DeepSeek: DeepSeek V4.1 Flash
DeepSeek
Mehr von DeepSeek →
Quality Index 42,3 39,5
Speed (Tokens/s) 71,9 240,6
Latency (TTFT) 2,94 s 820 ms
Preis Input (USD/1M) $4.00 $0.30
Preis Output (USD/1M) $20.00 $1.20
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Release 09/2026 09/2026

Anthropic: Claude Opus 5.5

Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...

DeepSeek: DeepSeek V4.1 Flash

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...

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