OpenAI o4-mini vs Qwen Plus

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o4-mini

OpenAI

Updated mini reasoning model. Similar pricing to o3-mini with updated capabilities.

Input$1.10/M
Output$4.40/M
Context200K tokens
Best ForGeneral reasoning, coding tasks
Benchmark72/100

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 o4-miniQwen PlusLeader
Overall Score 72 55 o4-mini leads by 17pts
SWE-bench Verified 66 48 o4-mini leads by 18pts
LiveCodeBench 74 58 o4-mini leads by 16pts
HumanEval 92 78 o4-mini leads by 14pts
BigCodeBench 56 40 o4-mini leads by 16pts

Cost Comparison by Scenario

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

ScenarioOpenAI o4-miniQwen PlusSavings
Small Script (1K lines) $0.17 $0.05 Qwen Plus saves $0.12 (71%)
Medium Feature (10K lines) $1.27 $0.38 Qwen Plus saves $0.89 (70%)
Large Project (50K lines) $6.33 $1.90 Qwen Plus saves $4.43 (70%)
Code Review (5K lines) $0.30 $0.10 Qwen Plus saves $0.20 (67%)

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 o4-mini 72 $0.015/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 o4-mini

  • + Improved reasoning at mini price
  • - New model, limited data

Qwen Plus

  • + Budget-friendly
  • - Average performance

Verdict

Qwen Plus is cheaper at $0.400/M, but OpenAI o4-mini scores higher on benchmarks (72 vs 55).

Choose Qwen Plus for cost-sensitive projects, OpenAI o4-mini when performance matters most.

Compare with Other Models