GPT-3.5 Turbo vs Qwen Turbo

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 Turbo

Qwen

Fastest and cheapest Qwen model. Good for high-volume tasks.

Input$0.080/M
Output$0.240/M
Context1M tokens
Best ForHigh-volume tasks, simple coding
Benchmark42/100

Benchmark Performance Comparison

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

BenchmarkGPT-3.5 TurboQwen TurboLeader
Overall Score 40 42 Qwen Turbo leads by 2pts
SWE-bench Verified 32 35 Qwen Turbo leads by 3pts
LiveCodeBench 42 44 Qwen Turbo leads by 2pts
HumanEval 62 65 Qwen Turbo leads by 3pts
BigCodeBench 26 28 Qwen Turbo leads by 2pts

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 TurboSavings
Small Script (1K lines) $0.06 $0.01 Qwen Turbo saves $0.05 (84%)
Medium Feature (10K lines) $0.48 $0.08 Qwen Turbo saves $0.40 (84%)
Large Project (50K lines) $2.38 $0.38 Qwen Turbo saves $2.00 (84%)
Code Review (5K lines) $0.13 $0.02 Qwen Turbo saves $0.11 (84%)

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
GPT-3.5 Turbo 40 $0.013/pt Higher cost per point
Qwen Turbo 42 $0.002/pt Better value

Qwen Turbo delivers the best value at $0.002 per score point.

Strengths & Weaknesses

GPT-3.5 Turbo

  • + Ultra-cheap
  • + Very fast
  • - Basic coding only

Qwen Turbo

  • + Cheapest option
  • + Fast
  • - Basic coding only

Verdict

Qwen Turbo wins on both price and performance — $0.080/M input with a benchmark score of 42/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models