DeepSeek Reasoner (R1) vs DeepSeek Coder V3

Performance benchmarks + pricing comparison — updated April 2026

DeepSeek Reasoner (R1)

DeepSeek

DeepSeek's reasoning model. Comparable to OpenAI's o1 but at much lower cost.

Input$0.550/M
Output$2.19/M
Context128K tokens
Best ForComplex reasoning, math, advanced coding
Benchmark72/100

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.

ScenarioDeepSeek Reasoner (R1)DeepSeek Coder V3Savings
Small Script (1K lines) $0.08 $0.04 DeepSeek Coder V3 saves $0.04 (50%)
Medium Feature (10K lines) $0.63 $0.31 DeepSeek Coder V3 saves $0.32 (50%)
Large Project (50K lines) $3.15 $1.57 DeepSeek Coder V3 saves $1.58 (50%)
Code Review (5K lines) $0.15 $0.07 DeepSeek Coder V3 saves $0.08 (50%)

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