Qwen Plus vs Mistral Small 3

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

Mistral Small 3

Mistral

Mistral's cost-effective model. Very affordable for general-purpose tasks.

Input$0.100/M
Output$0.300/M
Context32K tokens
Best ForHigh-volume tasks, cost optimization
Benchmark42/100

Benchmark Performance Comparison

Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.

BenchmarkQwen PlusMistral Small 3Leader
Overall Score 55 42 Qwen Plus leads by 13pts
SWE-bench Verified 48 35 Qwen Plus leads by 13pts
LiveCodeBench 58 44 Qwen Plus leads by 14pts
HumanEval 78 65 Qwen Plus leads by 13pts
BigCodeBench 40 28 Qwen Plus leads by 12pts

Cost Comparison by Scenario

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

ScenarioQwen PlusMistral Small 3Savings
Small Script (1K lines) $0.05 $0.01 Mistral Small 3 saves $0.04 (75%)
Medium Feature (10K lines) $0.38 $0.10 Mistral Small 3 saves $0.29 (75%)
Large Project (50K lines) $1.90 $0.47 Mistral Small 3 saves $1.42 (75%)
Code Review (5K lines) $0.10 $0.02 Mistral Small 3 saves $0.07 (75%)

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
Qwen Plus 55 $0.007/pt Higher cost per point
Mistral Small 3 42 $0.002/pt Better value

Mistral Small 3 delivers the best value at $0.002 per score point.

Strengths & Weaknesses

Qwen Plus

  • + Budget-friendly
  • - Average performance

Mistral Small 3

  • + Ultra-cheap
  • - Very limited capabilities

Verdict

Mistral Small 3 is cheaper at $0.100/M, but Qwen Plus scores higher on benchmarks (55 vs 42).

Choose Mistral Small 3 for cost-sensitive projects, Qwen Plus when performance matters most.

Compare with Other Models