token.app › Compare › DeepSeek V4 Flash 0731 vs Qwen3.8 Max

DeepSeek V4 Flash 0731 vs Qwen3.8 Max

Qwen3.8 Max leads on 5 of 5 shared benchmarks. DeepSeek V4 Flash 0731 is 27× cheaper per token on a blended 3:1 basis. DeepSeek V4 Flash 0731 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
DeepSeek V4 Flash 0731Qwen3.8 Max
ProviderDeepSeekAlibaba
Input $/1M$0.090$2.00
Output $/1M$0.180$6.00
Blended $/1M$0.113$3.00
Context window1.0M1M
Max output384K131K
ReleasedJul 2026Aug 2026
LicenceOpen weightsProprietary
GPQA Diamond 91.0% 92.7%
FrontierMath T1–3 57.5% 74.7%
FrontierMath T4 24.4% 46.3%
SimpleQA Verified 34.7% 46.3%
OTIS Mock AIME 94.4% 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 DeepSeek V4 Flash 0731 if…
  • Costs less per token — $0.113 vs $3.00 blended
  • Larger context window (1.0M)
  • Open weights — self-hostable
Choose Qwen3.8 Max if…
  • Higher GPQA Diamond (92.7% vs 91.0%)
  • Higher FrontierMath T1–3 (74.7% vs 57.5%)
  • Higher FrontierMath T4 (46.3% vs 24.4%)
  • Higher SimpleQA Verified (46.3% vs 34.7%)
  • Newer model (released Aug 2026)
FAQ
Which is better, DeepSeek V4 Flash 0731 or Qwen3.8 Max?
Across the 5 benchmarks both models have independently-run scores for, DeepSeek V4 Flash 0731 leads on 0 and Qwen3.8 Max leads on 5. Benchmarks are one input — price and context window are on this page too.
Is DeepSeek V4 Flash 0731 cheaper than Qwen3.8 Max?
DeepSeek V4 Flash 0731 is cheaper: $0.113 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.090 vs $2.00. Output alone: $0.180 vs $6.00.
What context windows do DeepSeek V4 Flash 0731 and Qwen3.8 Max have?
DeepSeek V4 Flash 0731: 1,048,576 tokens. Qwen3.8 Max: 1,000,000 tokens.
Who makes DeepSeek V4 Flash 0731 and Qwen3.8 Max?
DeepSeek V4 Flash 0731 is made by DeepSeek. Qwen3.8 Max is made by Alibaba.
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