Qwen Plus vs Stable Code 3B

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

Stable Code 3B

Stability AI

Stability AI's code-focused model. Small, efficient model for code completion and generation.

Input$0.050/M
Output$0.200/M
Context32K tokens
Best ForCode completion, IDE integration, lightweight coding assistant

Cost Comparison by Scenario

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

ScenarioQwen PlusStable Code 3BSavings
Small Script (1K lines) $0.05 <$0.01 Stable Code 3B saves $0.04 (85%)
Medium Feature (10K lines) $0.38 $0.06 Stable Code 3B saves $0.32 (85%)
Large Project (50K lines) $1.90 $0.29 Stable Code 3B saves $1.61 (85%)
Code Review (5K lines) $0.10 $0.01 Stable Code 3B saves $0.09 (86%)

Verdict

Stable Code 3B wins on both price and performance — $0.050/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