OpenAI o1-mini vs Qwen Plus
Performance benchmarks + pricing comparison — updated April 2026
OpenAI o1-mini
OpenAICost-effective reasoning model. Good for coding tasks that require logical reasoning.
| Input | $1.10/M |
| Output | $4.40/M |
| Context | 128K tokens |
| Best For | Coding logic, debugging, algorithm design |
| Benchmark | 70/100 |
Qwen Plus
QwenBalanced Qwen model for general tasks. Good price-performance ratio.
| Input | $0.400/M |
| Output | $1.20/M |
| Context | 128K tokens |
| Best For | General-purpose tasks, bilingual coding |
| Benchmark | 55/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | OpenAI o1-mini | Qwen Plus | Leader |
|---|---|---|---|
| Overall Score | 70 | 55 | o1-mini leads by 15pts |
| SWE-bench Verified | 64 | 48 | o1-mini leads by 16pts |
| LiveCodeBench | 72 | 58 | o1-mini leads by 14pts |
| HumanEval | 90 | 78 | o1-mini leads by 12pts |
| BigCodeBench | 54 | 40 | o1-mini leads by 14pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | OpenAI o1-mini | Qwen Plus | Savings |
|---|---|---|---|
| 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.
| Model | Overall Score | Price per Score Point | Verdict |
|---|---|---|---|
| OpenAI o1-mini | 70 | $0.016/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-mini
- + Reasoning at lower cost
- + Good for competitive programming
- - Slower than standard models
Qwen Plus
- + Budget-friendly
- - Average performance
Verdict
Qwen Plus is cheaper at $0.400/M, but OpenAI o1-mini scores higher on benchmarks (70 vs 55).
Choose Qwen Plus for cost-sensitive projects, OpenAI o1-mini when performance matters most.
Compare with Other Models
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Claude 3.5 Haiku
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Claude 3 Opus
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Claude 3 Sonnet
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