GPT-3.5 Turbo vs Qwen 3 Coder

Performance benchmarks + pricing comparison — updated April 2026

GPT-3.5 Turbo

OpenAI

Budget model for simple tasks. Being phased out but still widely used.

Input$0.500/M
Output$1.50/M
Context16K tokens
Best ForSimple chatbots, basic text generation
Benchmark40/100

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.

ScenarioGPT-3.5 TurboQwen 3 CoderSavings
Small Script (1K lines) $0.06 $0.08 GPT-3.5 Turbo saves $0.01 (19%)
Medium Feature (10K lines) $0.48 $0.57 GPT-3.5 Turbo saves $0.10 (17%)
Large Project (50K lines) $2.38 $2.88 GPT-3.5 Turbo saves $0.50 (17%)
Code Review (5K lines) $0.13 $0.14 GPT-3.5 Turbo saves $0.01 (9%)

Verdict

GPT-3.5 Turbo 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