Claude 3 Opus vs Qwen Plus
Performance benchmarks + pricing comparison — updated April 2026
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
| Input | $15.00/M |
| Output | $75.00/M |
| Context | 200K tokens |
| Best For | Deep analysis, complex coding tasks |
| Benchmark | 78/100 |
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 | Claude 3 Opus | Qwen Plus | Leader |
|---|---|---|---|
| Overall Score | 78 | 55 | Claude 3 Opus leads by 23pts |
| SWE-bench Verified | 74 | 48 | Claude 3 Opus leads by 26pts |
| LiveCodeBench | 80 | 58 | Claude 3 Opus leads by 22pts |
| HumanEval | 94 | 78 | Claude 3 Opus leads by 16pts |
| BigCodeBench | 64 | 40 | Claude 3 Opus leads by 24pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Claude 3 Opus | Qwen Plus | Savings |
|---|---|---|---|
| Small Script (1K lines) | $2.77 | $0.05 | Qwen Plus saves $2.73 (98%) |
| Medium Feature (10K lines) | $20.25 | $0.38 | Qwen Plus saves $19.87 (98%) |
| Large Project (50K lines) | $101.25 | $1.90 | Qwen Plus saves $99.35 (98%) |
| Code Review (5K lines) | $4.50 | $0.10 | Qwen Plus saves $4.40 (98%) |
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 |
|---|---|---|---|
| Claude 3 Opus | 78 | $0.192/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
Claude 3 Opus
- + Strong reasoning
- + Proven track record
- - Older generation
- - Expensive
Qwen Plus
- + Budget-friendly
- - Average performance
Verdict
Qwen Plus is cheaper at $0.400/M, but Claude 3 Opus scores higher on benchmarks (78 vs 55).
Choose Qwen Plus for cost-sensitive projects, Claude 3 Opus when performance matters most.
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 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.
Claude 3 Haiku
AnthropicCheapest Claude model. Fast responses for simple tasks and basic coding.