Qwen Plus vs OpenAI o3 Pro

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

OpenAI o3 Pro

OpenAI

Top-tier reasoning model combining o3's coding strength with extended compute. The most powerful OpenAI model for reasoning-heavy coding.

Input$20.00/M
Output$80.00/M
Context200K tokens
Best ForComplex algorithm design, system architecture, research coding

Cost Comparison by Scenario

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

ScenarioQwen PlusOpenAI o3 ProSavings
Small Script (1K lines) $0.05 $3.10 Qwen Plus saves $3.05 (98%)
Medium Feature (10K lines) $0.38 $23.00 Qwen Plus saves $22.62 (98%)
Large Project (50K lines) $1.90 $115.00 Qwen Plus saves $113.10 (98%)
Code Review (5K lines) $0.10 $5.50 Qwen Plus saves $5.40 (98%)

Verdict

Qwen Plus wins on both price and performance — $0.400/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