Claude Opus 4 vs DeepSeek Coder V3

Performance benchmarks + pricing comparison — updated April 2026

Claude Opus 4

Anthropic

Anthropic's most powerful model. Best for complex reasoning and challenging coding tasks.

Input$15.00/M
Output$75.00/M
Context200K tokens
Best ForComplex architecture decisions, debugging hard bugs, research
Benchmark86/100

DeepSeek Coder V3

DeepSeek

Latest generation DeepSeek coding model. Improved code understanding and generation over V2.

Input$0.270/M
Output$1.10/M
Context128K tokens
Best ForCode generation, refactoring, multi-language development

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioClaude Opus 4DeepSeek Coder V3Savings
Small Script (1K lines) $3.08 $0.04 DeepSeek Coder V3 saves $3.04 (99%)
Medium Feature (10K lines) $23.29 $0.31 DeepSeek Coder V3 saves $22.97 (99%)
Large Project (50K lines) $116.44 $1.57 DeepSeek Coder V3 saves $114.86 (99%)
Code Review (5K lines) $6.02 $0.07 DeepSeek Coder V3 saves $5.94 (99%)

Verdict

DeepSeek Coder V3 wins on both price and performance — $0.270/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models