Qwen Plus vs DeepSeek Coder V2

Performance benchmarks + pricing comparison — updated April 2026

Qwen Plus

Qwen

Balanced Qwen model for general tasks. Good price-performance ratio.

Input$0.400/M
Output$1.20/M
Context128K tokens
Best ForGeneral-purpose tasks, bilingual coding
Benchmark55/100

DeepSeek Coder V2

DeepSeek

DeepSeek's coding-specialized model. Open-source and very affordable.

Input$0.270/M
Output$1.10/M
Context128K tokens
Best ForCode generation, code review, debugging
Benchmark58/100

Benchmark Performance Comparison

Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.

BenchmarkQwen PlusDeepSeek Coder V2Leader
Overall Score 55 58 DeepSeek Coder V2 leads by 3pts
SWE-bench Verified 48 50 DeepSeek Coder V2 leads by 2pts
LiveCodeBench 58 60 DeepSeek Coder V2 leads by 2pts
HumanEval 78 82 DeepSeek Coder V2 leads by 4pts
BigCodeBench 40 42 DeepSeek Coder V2 leads by 2pts

Cost Comparison by Scenario

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

ScenarioQwen PlusDeepSeek Coder V2Savings
Small Script (1K lines) $0.05 $0.04 DeepSeek Coder V2 saves <$0.01 (15%)
Medium Feature (10K lines) $0.38 $0.31 DeepSeek Coder V2 saves $0.07 (17%)
Large Project (50K lines) $1.90 $1.57 DeepSeek Coder V2 saves $0.33 (17%)
Code Review (5K lines) $0.10 $0.07 DeepSeek Coder V2 saves $0.03 (25%)

Value Analysis (Price per Benchmark Score Point)

Lower is better — how much you pay for each point of benchmark performance.

ModelOverall ScorePrice per Score PointVerdict
Qwen Plus 55 $0.007/pt Higher cost per point
DeepSeek Coder V2 58 $0.005/pt Better value

DeepSeek Coder V2 delivers the best value at $0.005 per score point.

Strengths & Weaknesses

Qwen Plus

  • + Budget-friendly
  • - Average performance

DeepSeek Coder V2

  • + Code-specialized
  • + Very cheap
  • - Limited general-purpose

Verdict

DeepSeek Coder V2 wins on both price and performance — $0.270/M input with a benchmark score of 58/100.

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

Compare with Other Models