Claude 3 Sonnet vs Qwen 3 Coder

Performance benchmarks + pricing comparison — updated April 2026

Claude 3 Sonnet

Anthropic

First generation Sonnet. Balanced performance for general tasks.

Input$3.00/M
Output$15.00/M
Context200K tokens
Best ForGeneral-purpose coding and reasoning
Benchmark65/100

Qwen 3 Coder

Qwen

Latest Qwen coding-specialized model. Strong performance on HumanEval and competitive programming benchmarks.

Input$0.500/M
Output$2.00/M
Context256K tokens
Best ForCode generation, competitive programming, Chinese/English bilingual coding

Cost Comparison by Scenario

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

ScenarioClaude 3 SonnetQwen 3 CoderSavings
Small Script (1K lines) $0.55 $0.08 Qwen 3 Coder saves $0.48 (86%)
Medium Feature (10K lines) $4.05 $0.57 Qwen 3 Coder saves $3.47 (86%)
Large Project (50K lines) $20.25 $2.88 Qwen 3 Coder saves $17.38 (86%)
Code Review (5K lines) $0.90 $0.14 Qwen 3 Coder saves $0.76 (85%)

Verdict

Qwen 3 Coder wins on both price and performance — $0.500/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