token.app โ€บ Compare โ€บ GPT-3.5 Turbo vs Qwen3.5-Flash

GPT-3.5 Turbo vs Qwen3.5-Flash

Qwen3.5-Flash leads on 3 of 3 shared benchmarks. Qwen3.5-Flash is 6.6ร— cheaper per token on a blended 3:1 basis. Qwen3.5-Flash accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
GPT-3.5 TurboQwen3.5-Flash
ProviderOpenAIAlibaba
Input $/1M$0.500$0.065
Output $/1M$1.50$0.260
Blended $/1M$0.750$0.114
Context window16K1M
Max output4K66K
ReleasedMay 2023Feb 2026
LicenceProprietaryProprietary
GPQA Diamond 27.2% 82.3%
FrontierMath T1โ€“3 0.0% 18.2%
OTIS Mock AIME 2.2% 84.4%
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose GPT-3.5 Turbo ifโ€ฆ
  • No clear advantage on the data we hold.
Choose Qwen3.5-Flash ifโ€ฆ
  • Costs less per token โ€” $0.114 vs $0.750 blended
  • Higher GPQA Diamond (82.3% vs 27.2%)
  • Higher FrontierMath T1โ€“3 (18.2% vs 0.0%)
  • Higher OTIS Mock AIME (84.4% vs 2.2%)
  • Larger context window (1M)
  • Newer model (released Feb 2026)
FAQ
Which is better, GPT-3.5 Turbo or Qwen3.5-Flash?
Across the 3 benchmarks both models have independently-run scores for, GPT-3.5 Turbo leads on 0 and Qwen3.5-Flash leads on 3. Benchmarks are one input โ€” price and context window are on this page too.
Is GPT-3.5 Turbo cheaper than Qwen3.5-Flash?
Qwen3.5-Flash is cheaper: $0.114 versus $0.750 per million tokens blended at 3:1 input:output. Input alone: $0.500 vs $0.065. Output alone: $1.50 vs $0.260.
What context windows do GPT-3.5 Turbo and Qwen3.5-Flash have?
GPT-3.5 Turbo: 16,385 tokens. Qwen3.5-Flash: 1,000,000 tokens.
Who makes GPT-3.5 Turbo and Qwen3.5-Flash?
GPT-3.5 Turbo is made by OpenAI. Qwen3.5-Flash is made by Alibaba.
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