token.app โ€บ Compare โ€บ GPT-5 vs Qwen3.8 Max

GPT-5 vs Qwen3.8 Max

Qwen3.8 Max leads on 4 of 5 shared benchmarks. Qwen3.8 Max is 1.1ร— cheaper per token on a blended 3:1 basis. Qwen3.8 Max accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
GPT-5Qwen3.8 Max
ProviderOpenAIAlibaba
Input $/1M$1.25$2.00
Output $/1M$10.00$6.00
Blended $/1M$3.44$3.00
Context window400K1M
Max output128K131K
ReleasedAug 2025Aug 2026
LicenceProprietaryProprietary
GPQA Diamond 86.2% 92.7%
FrontierMath T1โ€“3 55.4% 74.7%
FrontierMath T4 22.0% 46.3%
SimpleQA Verified 50.6% 46.3%
OTIS Mock AIME 91.4% 99.4%
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-5 ifโ€ฆ
  • Higher SimpleQA Verified (50.6% vs 46.3%)
Choose Qwen3.8 Max ifโ€ฆ
  • Costs less per token โ€” $3.00 vs $3.44 blended
  • Higher GPQA Diamond (92.7% vs 86.2%)
  • Higher FrontierMath T1โ€“3 (74.7% vs 55.4%)
  • Higher FrontierMath T4 (46.3% vs 22.0%)
  • Higher OTIS Mock AIME (99.4% vs 91.4%)
  • Larger context window (1M)
  • Newer model (released Aug 2026)
FAQ
Which is better, GPT-5 or Qwen3.8 Max?
Across the 5 benchmarks both models have independently-run scores for, GPT-5 leads on 1 and Qwen3.8 Max leads on 4. Benchmarks are one input โ€” price and context window are on this page too.
Is GPT-5 cheaper than Qwen3.8 Max?
Qwen3.8 Max is cheaper: $3.00 versus $3.44 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs $2.00. Output alone: $10.00 vs $6.00.
What context windows do GPT-5 and Qwen3.8 Max have?
GPT-5: 400,000 tokens. Qwen3.8 Max: 1,000,000 tokens.
Who makes GPT-5 and Qwen3.8 Max?
GPT-5 is made by OpenAI. Qwen3.8 Max is made by Alibaba.
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