OpenAI o3-mini vs Qwen 3.6 Plus
Performance benchmarks + pricing comparison — updated April 2026
OpenAI o3-mini
OpenAIAffordable reasoning model for coding tasks. Best price-performance for algorithm-heavy work.
| Input | $1.10/M |
| Output | $4.40/M |
| Context | 200K tokens |
| Best For | Algorithm design, coding challenges, debugging |
| Benchmark | 80/100 |
Qwen 3.6 Plus
QwenQwen's latest general-purpose model. Competitive with Claude Sonnet pricing.
| Input | $3.00/M |
| Output | $15.00/M |
| Context | 128K tokens |
| Best For | Chinese/English bilingual coding, general tasks |
| Benchmark | 72/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | OpenAI o3-mini | Qwen 3.6 Plus | Leader |
|---|---|---|---|
| Overall Score | 80 | 72 | o3-mini leads by 8pts |
| SWE-bench Verified | 76 | 66 | o3-mini leads by 10pts |
| LiveCodeBench | 85 | 74 | o3-mini leads by 11pts |
| HumanEval | 94 | 88 | o3-mini leads by 6pts |
| BigCodeBench | 65 | 58 | o3-mini leads by 7pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | OpenAI o3-mini | Qwen 3.6 Plus | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.17 | $0.62 | OpenAI o3-mini saves $0.45 (72%) |
| Medium Feature (10K lines) | $1.27 | $4.66 | OpenAI o3-mini saves $3.39 (73%) |
| Large Project (50K lines) | $6.33 | $23.29 | OpenAI o3-mini saves $16.96 (73%) |
| Code Review (5K lines) | $0.30 | $1.20 | OpenAI o3-mini saves $0.90 (75%) |
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 o3-mini | 80 | $0.014/pt | Higher cost per point |
| Qwen 3.6 Plus | 72 | $0.011/pt | Better value |
Qwen 3.6 Plus delivers the best value at $0.011 per score point.
Strengths & Weaknesses
OpenAI o3-mini
- + Excellent at competitive programming
- + Strong algorithmic reasoning
- - Optimized for reasoning, not chat
Qwen 3.6 Plus
- + Latest Qwen architecture
- + Strong performance
- - Newer model
Verdict
OpenAI o3-mini wins on both price and performance — $1.10/M input with a benchmark score of 80/100.
For most developers, this is the clear choice between these two models.
Compare with Other Models
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.