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DeepSeek V3 vs Claude Opus 4.6

Which is better in 2026?

DeepSeek V3

87

Veltrix Score

vs

Claude Opus 4.6

85

Veltrix Score

Detailed Scores

DeepSeek V3 — Scores

Coding88
Reasoning86
Creativity78
Speed82
Cost Efficiency95
Context: 164K tokens
API: $0.27 / $1.1 per 1M tokens

Claude Opus 4.6 — Scores

Coding95
Reasoning97
Creativity96
Speed71
Cost Efficiency61
Context: 1000K tokens
API: $5 / $25 per 1M tokens

Key Differences

AspectDeepSeek V3Claude Opus 4.6
Veltrix Score87/10085/100
Context Window164K tokens1000K tokens
API Cost (input/output per 1M)$0.27 / $1.1$5 / $25
Coding88/10095/100
Reasoning86/10097/100
Speed82/10071/100

Best for — DeepSeek V3

  • +Code generation and review
  • +Complex reasoning tasks
  • +Fast response times
  • +Cost-efficient at scale

Best for — Claude Opus 4.6

  • +Code generation and review
  • +Complex reasoning tasks
  • +Creative writing

Analysis

DeepSeek V3 and Claude Opus 4.6 are both popular choices in the llm space. With Veltrix Scores of 87 and 85 respectively, they are closely matched overall.

In coding benchmarks, Claude Opus 4.6 takes the lead. For reasoning tasks, Claude Opus 4.6 performs stronger. For cost-conscious developers, DeepSeek V3 offers better value per token.

This comparison is generated from live Veltrix ranking data. Scores are updated multiple times per week as new benchmarks and user data become available.

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