DeepSeek V4 Pro 0813 is 6.7× cheaper per million tokens (blended). Claude Opus 5 leads quality index by 5.2 points (93.4 vs 88.2). DeepSeek V4 Pro 0813 has the larger context window (1,024,000 vs 1,000,000 tokens). DeepSeek V4 Pro 0813 is open-weights; the other is not.

Claude Opus 5 vs DeepSeek V4 Pro 0813

Live catalog fields. Best-in-row is highlighted.

Claude Opus 5

Anthropic · anthropic__claude-opus-5

DeepSeek V4 Pro 0813open

DeepSeek · deepseek__deepseek-v4-pro-0813

Identity

Fieldanthropic__claude-opus-5deepseek__deepseek-v4-pro-0813
ProviderAnthropicDeepSeek
Sluganthropic__claude-opus-5deepseek__deepseek-v4-pro-0813
Statuslivelive
Open weightsNoYes
License
HuggingFacedeepseek-ai/DeepSeek-V4-Pro-0813

Quality

Fieldanthropic__claude-opus-5deepseek__deepseek-v4-pro-0813
Quality index (0–100)93.488.2

Cost

Fieldanthropic__claude-opus-5deepseek__deepseek-v4-pro-0813
Input $ / 1M tokens$5.00$1.12
Cached input $ / 1M$0.50$0.04
Output $ / 1M tokens$25.00$3.36

Context

Fieldanthropic__claude-opus-5deepseek__deepseek-v4-pro-0813
Max context tokens1,000,0001,024,000
Max output tokens128,000384,000

Modalities

Fieldanthropic__claude-opus-5deepseek__deepseek-v4-pro-0813
Inputtext, image, filetext
Outputtexttext