OpenAI o1 vs Qwen Plus

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o1

OpenAI

Reasoning model optimized for complex problem-solving. Excels at math, science, and advanced coding.

Input$15.00/M
Output$60.00/M
Context200K tokens
Best ForComplex math, advanced coding, scientific reasoning
Benchmark83/100

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

Benchmark Performance Comparison

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

BenchmarkOpenAI o1Qwen PlusLeader
Overall Score 83 55 o1 leads by 28pts
SWE-bench Verified 80 48 o1 leads by 32pts
LiveCodeBench 84 58 o1 leads by 26pts
HumanEval 95 78 o1 leads by 17pts
BigCodeBench 73 40 o1 leads by 33pts

Cost Comparison by Scenario

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

ScenarioOpenAI o1Qwen PlusSavings
Small Script (1K lines) $2.32 $0.05 Qwen Plus saves $2.27 (98%)
Medium Feature (10K lines) $17.25 $0.38 Qwen Plus saves $16.87 (98%)
Large Project (50K lines) $86.25 $1.90 Qwen Plus saves $84.35 (98%)
Code Review (5K lines) $4.13 $0.10 Qwen Plus saves $4.03 (98%)

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
OpenAI o1 83 $0.181/pt Higher cost per point
Qwen Plus 55 $0.007/pt Better value

Qwen Plus delivers the best value at $0.007 per score point.

Strengths & Weaknesses

OpenAI o1

  • + Strong step-by-step reasoning
  • + Best at math-heavy coding
  • - Expensive
  • - Slow

Qwen Plus

  • + Budget-friendly
  • - Average performance

Verdict

Qwen Plus is cheaper at $0.400/M, but OpenAI o1 scores higher on benchmarks (83 vs 55).

Choose Qwen Plus for cost-sensitive projects, OpenAI o1 when performance matters most.

Compare with Other Models